| Class Number |
Class Name |
No. of Patents |
| D12/319 |
Aircraft, spacecraft, or fuselage |
202 |
| D12/324 |
Amphibious |
25 |
| D12/322 |
Body supported |
4 |
| D12/331 |
Canard configuration or with plural distinct wings |
56 |
| D12/332 |
Horizontal stabilizer ahead of wing |
20 |
| D12/325 |
Disc or saucer shaped |
26 |
| D12/345 |
Element or attachment (9) |
246 |
| D12/321 |
Flexible or uniform-thickness material forming lift surface, e.g., parachute, paraglider, kite type, etc. |
55 |
| D12/333 |
Horizontal stabilizer conforms to and continues wing or fuselage configuration, e.g., lifting body type |
52 |
| D12/334 |
Plural |
1 |
| D12/343 |
Jet propelled |
17 |
| D12/323 |
Lighter-than-air, i.e., lift provided by hot air or gas |
27 |
| D12/336 |
Plural distinct crew or armament nacelles |
0 |
| D12/342 |
Plural distinct engine air intakes on fuselage flanks or wing roots |
34 |
| D12/338 |
Plural distinct rudders (8) |
16 |
| D12/335 |
Plural fuselages or tail booms |
14 |
| D12/344 |
Propeller driven |
29 |
| D12/339 |
Pusher propeller |
16 |
| D12/340 |
Pylon-mounted engine |
13 |
| D12/320 |
Space satellite or habitat (7) |
27 |
| D12/337 |
T-tail empennage, i.e., stabilizer mounted at top of rudder or vertical fin |
33 |
| D12/326 |
Vertical takeoff type |
49 |
| D12/330 |
Ducted or shrouded fan |
5 |
| D12/327 |
Rotary wing, i.e., lift during horizontal flight maintained by moving airfoil |
62 |
| D12/328 |
Plural horizontal rotors |
15 |
| D12/329 |
Tandem |
2 |
| D12/341 |
Wing-mounted engine |
23 |
| D12/107 |
Cycle or motorcycle |
223 |
| D12/111 |
Bicycle or frame |
360 |
| D12/114 |
Element or attachment (14) |
480 |
| D12/115 |
Cycle support or holding rack (15) |
118 |
| D12/126 |
Enclosure or guard |
220 |
| D12/127 |
For chain, sprocket or derailleur, etc. |
41 |
| D12/117 |
Frame part |
63 |
| D12/118 |
Fork or stem (16) |
96 |
| D12/119 |
Saddle post or support (17) |
37 |
| D12/120 |
Stand (18) |
38 |
| D12/121 |
Step plate for tricycle |
0 |
| D12/122 |
Running gear (19) |
6 |
| D12/123 |
Crank or sprocket |
74 |
| D12/124 |
Derailleur or gear unit (20) |
35 |
| D12/125 |
Pedal or toe clip |
72 |
| D12/116 |
Sidecar |
9 |
| D12/110 |
Motorcycle or frame |
579 |
| D12/108 |
Simulative |
27 |
| D12/109 |
Tandem |
5 |
| D12/112 |
Tricycle or frame |
148 |
| D12/113 |
With distinct step plate or depression |
20 |
| D12/82 |
Motorcar, bus or truck |
7 |
| D12/84 |
Bus |
46 |
| D12/93 |
Motor truck or body (10) |
41 |
| D12/96 |
Distinct operator or cargo compartment |
161 |
| D12/97 |
Articulated |
69 |
| D12/98 |
Cargo compartment open at top |
137 |
| D12/99 |
Integral cab and cargo compartment |
33 |
| D12/100 |
Camping, e.g., motor home, etc. (11) |
46 |
| D12/95 |
Tank-type carrier, e.g., oil, gasoline truck, etc. |
34 |
| D12/94 |
Vehicle carrier |
4 |
| D12/86 |
Motorcar or body |
88 |
| D12/90 |
Contiguous hood and roof |
64 |
| D12/91 |
Distinct hood or cowl |
487 |
| D12/92 |
With distinct trunk or notched back |
622 |
| D12/87 |
Dune buggy type |
34 |
| D12/89 |
Stepped top |
4 |
| D12/88 |
Two or more fully exposed wheels or detached fenders, e.g., racing-type vehicle |
50 |
| D12/83 |
Simulative |
21 |
| D12/85 |
Three-wheeled |
76 |
| D12/400 |
Parts, accessories and attachments for vehicles not elsewhere specified |
188 |
| D12/223 |
Bracket or support (41) |
221 |
| D12/159 |
Chassis element (33) |
70 |
| D12/160 |
Axle element |
30 |
| D12/161 |
Bearing or fifth wheel |
27 |
| D12/162 |
Draw element, e.g., trailer hitch |
385 |
| D12/415 |
Console, compartment, or interior accessory mount (29) |
136 |
| D12/421 |
Armrest type (31) |
53 |
| D12/416 |
Attachable to seat (30) |
85 |
| D12/417 |
Attachable to visor |
76 |
| D12/426 |
Compartment divider |
17 |
| D12/426.1 |
Desk type (32) |
10 |
| D12/423 |
Enclosed storage |
80 |
| D12/424 |
Combined with visible storage (e.g., tray, open bin, etc.) |
58 |
| D12/418 |
Overhead type (e.g., ceiling mounted, etc.) |
58 |
| D12/422 |
Pocket type |
27 |
| D12/425 |
Tray or open bin |
78 |
| D12/419 |
With provision for beverage container |
149 |
| D12/420 |
Hook or bracket mount |
49 |
| D12/174 |
Control element |
105 |
| D12/180 |
Brake element |
348 |
| D12/179 |
Brake or gear shift lever or unit |
248 |
| D12/178 |
Handlebar |
110 |
| D12/175 |
Steering wheel |
14 |
| D12/176 |
Circular |
151 |
| D12/177 |
Element or attachment |
78 |
| D12/401 |
Cover, canopy, or top (21) |
216 |
| D12/403 |
Collapsible fabric, tent, or size-adjustable type (22) |
46 |
| D12/402 |
Cycle type |
33 |
| D12/404 |
With window, door, or hatch |
123 |
| D12/405 |
Passenger-type door |
19 |
| D12/181 |
Deflector or fender |
325 |
| D12/184 |
Mudguard |
172 |
| D12/186 |
Cycle type |
71 |
| D12/185 |
Splash shield or flap |
74 |
| D12/183 |
Window or curtain |
77 |
| D12/182 |
Windshield |
139 |
| D12/190 |
Exterior or interior trim (36) |
184 |
| D12/196 |
Exterior panel or door |
609 |
| D12/192 |
Instrument panel or element thereof |
394 |
| D12/193 |
License plate holder, frame, or support |
232 |
| D12/197 |
Radiator cap, gas cap and/or hood ornament |
103 |
| D12/201 |
Opposed radial arms |
0 |
| D12/199 |
Simulative |
9 |
| D12/200 |
Humanoid |
4 |
| D12/198 |
With temperature or water indicator |
4 |
| D12/194 |
Tail pipe extension or muffler |
177 |
| D12/195 |
Vehicle interior or interior panel |
98 |
| D12/191 |
Visor or attachment therefor (37) |
243 |
| D12/218 |
Fuel tank or fluid reservoir |
83 |
| D12/216 |
Grille or radiator cover |
25 |
| D12/173 |
Hood for motor vehicle |
255 |
| D12/221 |
Liner for interior surface (e.g., trunk, ceiling, truck load bed, etc.) |
79 |
| D12/203 |
Mat, step, or step plate (38) |
359 |
| D12/215 |
Oar, paddle or anchor (40) |
148 |
| D12/214 |
Propeller |
86 |
| D12/406 |
Rack, carrier, or load barrier (23) |
110 |
| D12/414.1 |
Cargo or flatbed type (28) |
77 |
| D12/407 |
Cycle type (24) |
103 |
| D12/411 |
Beverage container holder or cage (25) |
50 |
| D12/409 |
Fully enclosed |
60 |
| D12/410 |
Molded shell type |
71 |
| D12/408 |
Mounted to other vehicle |
76 |
| D12/412 |
Roof or trunk mount type (26) |
114 |
| D12/413 |
Fully enclosed |
85 |
| D12/414 |
Side rail or barrier type (27) |
117 |
| D12/163 |
Radiator, grille, or bumper (34) |
446 |
| D12/167 |
Bumper or guard |
62 |
| D12/168 |
Boat fender |
49 |
| D12/169 |
Vehicle-attached front or rear type |
756 |
| D12/170 |
Combined with grille |
5 |
| D12/172 |
Element or attachment |
13 |
| D12/171 |
Grille or radiator guard |
56 |
| D12/164 |
Combined with hood or fender |
55 |
| D12/165 |
Vertically elongated axis |
0 |
| D12/166 |
Radiator or casing therefor |
3 |
| D12/187 |
Rear view mirror (35) |
409 |
| D12/189 |
Circular head |
33 |
| D12/188 |
Combined with disparate article |
43 |
| D12/222 |
Rollover protection unit or overhead light support bar |
30 |
| D12/202 |
Tire cover or support |
38 |
| D12/217 |
Wheel chock or stop |
101 |
| D12/204 |
Wheel or wheel cover (includes hub or rim) |
114 |
| D12/209 |
Aperture or simulated aperture (39) |
1326 |
| D12/211 |
Aperture has two straight sides |
1038 |
| D12/210 |
Characterized by circular motif |
39 |
| D12/212 |
Concentric circles |
15 |
| D12/213 |
Element or attachment |
146 |
| D12/207 |
Hub |
59 |
| D12/208 |
Rim |
21 |
| D12/205 |
Wire-type spoke |
65 |
| D12/206 |
With air diverter, e.g., vane or scoop, etc. |
23 |
| D12/219 |
Wiper |
119 |
| D12/220 |
Element or attachment |
129 |
| D12/128 |
Perambulator, invalid chair, or stretcher |
265 |
| D12/133 |
Element or attachment |
448 |
| D12/129 |
Stroller type |
507 |
| D12/130 |
Walker |
249 |
| D12/131 |
Wheelchair |
348 |
| D12/132 |
Wheeled stretcher |
32 |
| D12/36 |
Rail vehicle |
9 |
| D12/39 |
Car |
0 |
| D12/41 |
Freight |
5 |
| D12/40 |
Passenger (includes self-propelled) |
12 |
| D12/42 |
Element or attachment |
25 |
| D12/43 |
Body element |
6 |
| D12/44 |
Baggage support |
0 |
| D12/49 |
Railway (includes tie) |
8 |
| D12/51 |
Tie plate or clamp |
16 |
| D12/50 |
Track |
9 |
| D12/45 |
Undercarriage |
1 |
| D12/47 |
Bolster or bearing |
1 |
| D12/48 |
Draft, coupler, or uncoupler element |
2 |
| D12/46 |
Truck |
7 |
| D12/38 |
Locomotive (includes combination with tender) |
8 |
| D12/37 |
Monorail |
13 |
| D12/1 |
Special purpose vehicle |
147 |
| D12/5 |
Air cushion |
34 |
| D12/12 |
Armored |
73 |
| D12/2 |
Combined, e.g., land-sea-air-type vehicle |
5 |
| D12/3 |
Amphibious |
33 |
| D12/4 |
Land and air |
5 |
| D12/16.1 |
Drone, guided missile, or rocket |
16 |
| D12/13 |
Firefighting |
10 |
| D12/16 |
Golf cart (2) |
88 |
| D12/14 |
Service vehicle (1) |
94 |
| D12/15 |
Dumping or trash handling |
83 |
| D12/6 |
Sleigh or sled |
50 |
| D12/7 |
Self-propelled (e.g., snowmobile |
195 |
| D12/8 |
Standing occupant only |
24 |
| D12/9 |
With occupant support elevated from runner |
36 |
| D12/10 |
Straddle or flat riding surface type |
32 |
| D12/11 |
Toboggan or skimming type |
100 |
| D12/52 |
Telpher carrier or chair lift |
7 |
| D12/900 |
Tire tread including feature within groove |
116 |
| D12/901 |
Tire tread including tie bar |
53 |
| D12/500 |
Tire |
9 |
| D12/501 |
Combined with wheel or wheel rim |
48 |
| D12/604 |
Element or attachment |
27 |
| D12/608 |
Anti-skid device |
48 |
| D12/605 |
Sidewall or shoulder |
267 |
| D12/606 |
Valve or valve stem |
8 |
| D12/607 |
Dust cover or cap |
18 |
| D12/502 |
With tread pattern |
9 |
| D12/505 |
Asymmetrical type |
3 |
| D12/514 |
Circumferential groove width at least 10 percent of tread width |
35 |
| D12/530 |
Diagonal groove |
17 |
| D12/531 |
Combined diagonal and circumferential grooves |
44 |
| D12/532 |
Straight sides |
51 |
| D12/512 |
Discrete tread blocks or ribs arrayed on plain surface |
30 |
| D12/525 |
Lateral groove |
0 |
| D12/529 |
Combined lateral and circumferential grooves |
1 |
| D12/526 |
Combined lateral and diagonal grooves |
3 |
| D12/527 |
Combined lateral, diagonal, and circumferential grooves |
8 |
| D12/528 |
Straight sides |
33 |
| D12/507 |
Repeating shape |
1 |
| D12/509 |
Circle or oval |
5 |
| D12/511 |
Diamond or oblique rectangle |
5 |
| D12/510 |
Square or rectangle |
6 |
| D12/508 |
Triangle |
3 |
| D12/513 |
Tessellated |
1 |
| D12/506 |
Tread pattern continues onto sidewall or tire is tubular in cross-section |
8 |
| D12/515 |
Uninterrupted circumferential groove |
7 |
| D12/517 |
Straight sides |
18 |
| D12/518 |
Notchless |
22 |
| D12/516 |
Zigzag type |
9 |
| D12/519 |
Uninterrupted circumferential rib |
61 |
| D12/521 |
Fully transected by sipe |
58 |
| D12/522 |
Laterally opposed notches |
5 |
| D12/523 |
Straight sides |
50 |
| D12/524 |
Notchless |
40 |
| D12/520 |
Zigzag type |
7 |
| D12/533 |
Directional type |
2 |
| D12/546 |
Circumferential groove width at least 10 percent of tread width |
32 |
| D12/563 |
Diagonal groove |
53 |
| D12/564 |
Combined diagonal and circumferential grooves |
43 |
| D12/565 |
Straight sides |
39 |
| D12/566 |
With interrupted equatorial circumferential groove |
48 |
| D12/567 |
Straight sides |
69 |
| D12/544 |
Discrete tread blocks or ribs arrayed on plain surface |
165 |
| D12/557 |
Lateral groove |
3 |
| D12/562 |
Combined lateral and circumferential grooves |
4 |
| D12/558 |
Combined lateral and diagonal grooves |
19 |
| D12/559 |
Combined lateral, diagonal, and circumferential grooves |
19 |
| D12/560 |
With interrupted equatorial circumferential groove |
17 |
| D12/561 |
Straight sides |
21 |
| D12/539 |
Repeating shape |
6 |
| D12/541 |
Circle or oval |
7 |
| D12/543 |
Diamond or oblique rectangle |
6 |
| D12/542 |
Square or rectangle |
0 |
| D12/540 |
Triangle |
2 |
| D12/545 |
Tessellated |
11 |
| D12/534 |
Tread pattern continues onto sidewall or tire is tubular in cross-section |
44 |
| D12/536 |
Characterized by block pattern |
56 |
| D12/535 |
Characterized by groove pattern |
170 |
| D12/537 |
Characterized by rib pattern |
6 |
| D12/538 |
Single rib |
0 |
| D12/547 |
Uninterrupted equatorial circumferential groove |
8 |
| D12/549 |
Straight sides |
24 |
| D12/550 |
Notchless |
89 |
| D12/548 |
Zigzag type |
8 |
| D12/551 |
Uninterrupted equatorial circumferential rib |
48 |
| D12/553 |
Fully transected by sipe |
75 |
| D12/554 |
Laterally opposed notches |
21 |
| D12/555 |
Straight sides |
49 |
| D12/556 |
Notchless |
38 |
| D12/552 |
Zigzag type |
25 |
| D12/568 |
Nondirectional type |
0 |
| D12/581 |
Circumferential groove width at least 10 percent of tread width |
16 |
| D12/599 |
Diagonal groove |
26 |
| D12/600 |
Combined diagonal and circumferential grooves |
211 |
| D12/601 |
Straight sides |
194 |
| D12/602 |
With interrupted equatorial circumferential groove |
201 |
| D12/603 |
Straight sides |
174 |
| D12/579 |
Discrete tread blocks or ribs arrayed on plain surface |
267 |
| D12/592 |
Lateral groove |
11 |
| D12/598 |
Combined lateral and circumferential grooves |
23 |
| D12/593 |
Combined lateral and diagonal grooves |
16 |
| D12/594 |
Combined lateral, diagonal, and circumferential grooves |
97 |
| D12/595 |
Straight sides |
57 |
| D12/596 |
With interrupted equatorial circumferential groove |
86 |
| D12/597 |
Straight sides |
57 |
| D12/574 |
Repeating shape |
39 |
| D12/576 |
Circle or oval |
11 |
| D12/578 |
Diamond or oblique rectangle |
3 |
| D12/577 |
Square or rectangle |
18 |
| D12/575 |
Triangle |
4 |
| D12/580 |
Tessellated |
81 |
| D12/569 |
Tread pattern continues onto sidewall or tire is tubular in cross-section |
24 |
| D12/571 |
Characterized by block pattern |
56 |
| D12/570 |
Characterized by groove pattern |
11 |
| D12/572 |
Characterized by rib pattern |
9 |
| D12/573 |
Single rib |
0 |
| D12/582 |
Uninterrupted equatorial circumferential groove |
28 |
| D12/584 |
Straight sides |
41 |
| D12/585 |
Notchless |
81 |
| D12/583 |
Zigzag type |
89 |
| D12/586 |
With uninterrupted equatorial circumferential rib |
156 |
| D12/588 |
Fully transected by sipe |
176 |
| D12/589 |
Laterally opposed notches |
34 |
| D12/590 |
Straight sides |
119 |
| D12/591 |
Notchless |
23 |
| D12/587 |
Zigzag type |
133 |
| D12/503 |
Simulative |
30 |
| D12/504 |
Letter or number |
13 |
| D12/101 |
Trailer or trailer body |
139 |
| D12/106 |
Element or attachment (13) |
98 |
| D12/102 |
Fully enclosed |
134 |
| D12/103 |
House or camping type (12) |
55 |
| D12/104 |
With expansible portion |
15 |
| D12/105 |
Partially enclosed |
29 |
| D12/17 |
Vehicle drawn by animal |
1 |
| D12/18 |
Body with cover |
1 |
| D12/19 |
Cart or sulky |
7 |
| D12/20 |
Element or attachment |
2 |
| D12/300 |
Watercraft or hull |
326 |
| D12/305 |
Air propeller driven |
13 |
| D12/302 |
Canoe or kayak |
108 |
| D12/317 |
Element or attachment (5) |
697 |
| D12/318 |
Deck or cabin unit (6) |
143 |
| D12/309 |
Hydrofoil |
22 |
| D12/313 |
Laterally stepped bottom |
45 |
| D12/314 |
Longitudinal planing steps or strakes on bottom |
140 |
| D12/310 |
Opposed hull skids forming longitudinal channel |
63 |
| D12/312 |
Channel divided by keel or keel rib |
29 |
| D12/311 |
Laterally stepped |
18 |
| D12/306 |
Paddle wheel or crank driven |
60 |
| D12/316 |
Raft, float, or platform |
195 |
| D12/303 |
Sailboat (3) |
106 |
| D12/304 |
Plural hulls or outrigger, e.g., catamaran |
116 |
| D12/301 |
Simulative |
6 |
| D12/307 |
Straddle or motorized surfboard type |
182 |
| D12/308 |
Submersible |
48 |
| D12/315 |
With cabin (4) |
61 |
