| Class Number |
Class Name |
No. of Patents |
| 368/322 |
Arbor and pinion details |
31 |
| 368/15 |
Astronomical |
53 |
| 368/18 |
With moon and earth display |
25 |
| 368/20 |
With navigational display |
7 |
| 368/17 |
With sun and earth display |
15 |
| 368/16 |
With sun, earth, and moon display |
23 |
| 368/19 |
With tide display |
29 |
| 368/323 |
Cannon pinion details |
18 |
| 368/276 |
Cases |
198 |
| 368/277 |
Adaptable |
12 |
| 368/278 |
Combined with disparate device |
88 |
| 368/279 |
Ring |
7 |
| 368/280 |
Of particular material |
70 |
| 368/315 |
With alarm or striking attachment |
7 |
| 368/294 |
With bezel or crystal details |
130 |
| 368/295 |
Of bezel only |
67 |
| 368/296 |
Of crystal only |
47 |
| 368/308 |
With crown or stem details |
52 |
| 368/297 |
With details of center |
8 |
| 368/298 |
Integral to front or back |
4 |
| 368/314 |
With dial or sash securing means |
16 |
| 368/309 |
With front or back details |
103 |
| 368/313 |
Of hinge connection |
5 |
| 368/311 |
Of opening spring |
3 |
| 368/312 |
Cover connection |
2 |
| 368/310 |
Of screw-threading to case center |
5 |
| 368/299 |
With movement ring details |
20 |
| 368/300 |
With movement securing means |
53 |
| 368/285 |
With ornamentation |
47 |
| 368/301 |
With pendant details |
3 |
| 368/302 |
Bow |
0 |
| 368/303 |
Fastener |
0 |
| 368/304 |
Pin or screw |
1 |
| 368/305 |
Sleeve |
0 |
| 368/306 |
Crown or stem |
6 |
| 368/307 |
Fastener |
0 |
| 368/286 |
With protection means |
52 |
| 368/293 |
Antimagnetic shielding |
8 |
| 368/288 |
For crown or stem |
24 |
| 368/289 |
By waterproofing |
31 |
| 368/290 |
Push-button stem type |
22 |
| 368/287 |
Shock absorbing |
21 |
| 368/291 |
Waterproofing |
74 |
| 368/292 |
Noncircular-type case |
23 |
| 368/316 |
With support details |
69 |
| 368/317 |
Base |
28 |
| 368/284 |
With tubular shape |
6 |
| 368/281 |
Wrist worn |
216 |
| 368/283 |
With a cover |
37 |
| 368/282 |
With band or bracelet details |
238 |
| 368/62 |
Chronological |
43 |
| 368/63 |
Phonetic (e.g., talking clock) |
72 |
| 368/67 |
With auxiliary illumination for display |
93 |
| 368/82 |
With electro-optical display |
262 |
| 368/84 |
Liquid crystal display (i.e., lcd) |
118 |
| 368/83 |
Solid body light emitter (e.g., led) |
46 |
| 368/65 |
With fluidic actuation means |
16 |
| 368/68 |
With intensity control of display |
21 |
| 368/69 |
With manually actuated display |
142 |
| 368/70 |
Operated sequentially for distinct time data |
58 |
| 368/76 |
With mechanical or electromechanical driven display |
155 |
| 368/78 |
Drum |
13 |
| 368/80 |
Hand and dial |
235 |
| 368/81 |
Having motor located in hand |
2 |
| 368/79 |
Optical |
38 |
| 368/77 |
Rotating disk |
67 |
| 368/66 |
With power monitor |
123 |
| 368/85 |
With pulse transforming means |
62 |
| 368/86 |
Including transistor |
15 |
| 368/87 |
Integrated circuit |
52 |
| 368/88 |
With significant casing or mounting support structure |
228 |
| 368/71 |
With simultaneous time indicating means |
44 |
| 368/72 |
Alarm type |
90 |
| 368/73 |
Actuated by electrical means |
150 |
| 368/74 |
With significant winding or setting |
84 |
| 368/75 |
Sequential hourly sounding means |
39 |
| 368/64 |
With supplemental power source |
65 |
| 368/10 |
Combined with disparate device |
1078 |
| 368/11 |
Ambient condition detector |
121 |
| 368/12 |
External alarm |
75 |
| 368/14 |
Navigational instrument |
31 |
| 368/13 |
Telephone |
67 |
| 368/1 |
Controlled by a disparate device |
42 |
| 368/9 |
Electrical device |
61 |
| 368/5 |
Engine (e.g., internal combustion) |
20 |
| 368/3 |
Game |
27 |
| 368/2 |
Speed checker |
19 |
| 368/4 |
Telephone |
18 |
| 368/6 |
Vehicle (e.g., aircraft, automobile) or vehicle part |
30 |
| 368/7 |
Actuation of a parking meter |
12 |
| 368/8 |
Actuation of a running-time meter |
25 |
| 368/319 |
Crown or stem details |
103 |
| 368/320 |
Switch or detent |
28 |
| 368/321 |
Electrical |
62 |
| 368/220 |
Display trains |
92 |
| 368/222 |
For drum or plate dial type |
31 |
| 368/221 |
For rotatable disk dial type |
29 |
| 368/223 |
Displays or display device details |
396 |
| 368/228 |
Dial or hand |
172 |
| 368/230 |
For tactile time perception (e.g., braille clock) |
29 |
| 368/232 |
Including dial details only |
79 |
| 368/236 |
Of dial fasteners |
23 |
| 368/237 |
Screw |
0 |
| 368/235 |
Of drum or plate type |
13 |
| 368/233 |
Of rotatable disk type |
53 |
| 368/234 |
Translucent |
18 |
| 368/238 |
Including hand details only |
53 |
| 368/229 |
With animation (e.g., motion clock) |
34 |
| 368/231 |
With time indicia shifting means |
12 |
| 368/239 |
Optical |
160 |
| 368/240 |
With circular pattern of light sources |
57 |
| 368/242 |
With liquid crystal display (i.e., lcd) |
148 |
| 368/241 |
With solid body light emitter (e.g., led) |
65 |
| 368/227 |
With auxiliary illumination for display |
85 |
| 368/226 |
With luminous material |
36 |
| 368/224 |
With manual activation |
54 |
| 368/225 |
By motion or position |
22 |
| 368/155 |
Electrical time base |
77 |
| 368/160 |
For reciprocating or oscillating element |
73 |
| 368/161 |
Balance wheel type |
4 |
| 368/162 |
With coil |
9 |
| 368/163 |
With magnet |
12 |
| 368/164 |
With opening and closing of contacts |
1 |
| 368/165 |
Pendulum |
28 |
| 368/166 |
With drive means control |
3 |
| 368/167 |
Tuning fork |
2 |
| 368/156 |
Solid state oscillating circuit type |
109 |
| 368/157 |
For reciprocating or oscillating element |
142 |
| 368/158 |
Balance wheel type |
9 |
| 368/159 |
Crystal |
86 |
| 368/124 |
Escapements |
20 |
| 368/125 |
With oscillating or reciprocating means |
7 |
| 368/127 |
Balance wheel type |
55 |
| 368/129 |
Carrying impulse receiving means |
7 |
| 368/130 |
On balance shaft |
0 |
| 368/131 |
With pallet lock |
9 |
| 368/132 |
With levers |
5 |
| 368/133 |
In straight-line configuration |
0 |
| 368/128 |
With motion conversion drive |
7 |
| 368/126 |
Magnetic type |
8 |
| 368/134 |
Pendulum type |
31 |
| 368/137 |
With beat adjuster |
4 |
| 368/138 |
Having a verge |
0 |
| 368/136 |
With gravity actuation |
3 |
| 368/135 |
With motion conversion drive |
1 |
| 368/139 |
Mechanical time base |
6 |
| 368/140 |
Mainspring |
34 |
| 368/144 |
With attachment means for spring |
3 |
| 368/143 |
With mainwheel on arbor |
1 |
| 368/142 |
With mainwheel on barrel |
13 |
| 368/141 |
With protection means |
1 |
| 368/154 |
With spring click |
2 |
| 368/145 |
With winding and setting |
1 |
| 368/146 |
Stem |
2 |
| 368/147 |
With winding |
11 |
| 368/153 |
Case controlled |
1 |
| 368/152 |
Gravity |
4 |
| 368/148 |
Self |
17 |
| 368/149 |
Electric |
3 |
| 368/150 |
Weight controlled |
7 |
| 368/151 |
Spring |
4 |
| 368/327 |
Miscellaneous |
88 |
| 368/168 |
Oscillating or reciprocating means |
15 |
| 368/169 |
Balance wheel type |
21 |
| 368/170 |
With regulation |
7 |
| 368/171 |
By compensation |
9 |
| 368/175 |
By hairspring |
24 |
| 368/177 |
With collet |
3 |
| 368/176 |
With curb pins |
1 |
| 368/178 |
With stud |
4 |
| 368/172 |
By rack and pinion |
0 |
| 368/173 |
By screw |
3 |
| 368/174 |
With spring bias |
0 |
| 368/179 |
Pendulum type |
43 |
| 368/180 |
Torsion |
15 |
| 368/183 |
With lock |
2 |
| 368/181 |
With regulation |
13 |
| 368/182 |
By thermal compensation |
2 |
| 368/318 |
Plate details |
32 |
| 368/21 |
Plural time zones |
123 |
| 368/23 |
With a world globe |
24 |
| 368/24 |
Including illumination means |
14 |
| 368/22 |
With manually actuated display |
25 |
| 368/25 |
With movable belt display |
4 |
| 368/27 |
With movable disk display |
42 |
| 368/26 |
With movable drum display |
4 |
| 368/46 |
Plural timepiece system or system device (e.g., primary or secondary clocks) |
91 |
| 368/52 |
Primary with direct synchronization or drive |
17 |
| 368/55 |
By communication means |
18 |
| 368/53 |
By external condition responsive means |
1 |
| 368/54 |
By fluidic actuation means |
1 |
| 368/57 |
By signal amplitude change |
1 |
| 368/56 |
By signal frequency change |
3 |
| 368/58 |
By signal polarity change |
0 |
| 368/59 |
Secondary |
10 |
| 368/60 |
With mechanical or electromechanical resetting |
3 |
| 368/61 |
Having mechanically actuated electrical switch |
2 |
| 368/48 |
With auxiliary power source |
4 |
| 368/49 |
With significant winding or setting means |
3 |
| 368/51 |
For setting only |
11 |
| 368/50 |
For winding only |
0 |
| 368/47 |
With wireless synchronization |
270 |
| 368/203 |
Power supply details |
106 |
| 368/204 |
Electrical |
356 |
| 368/205 |
Solar cell |
90 |
| 368/217 |
Pulse transforming means |
44 |
| 368/218 |
With transistor |
30 |
| 368/219 |
Field-effect transistor |
26 |
| 368/184 |
Regulating means |
43 |
| 368/200 |
For adjusting the frequency or beat |
85 |
| 368/201 |
Of frequency divider |
77 |
| 368/202 |
For compensation |
86 |
| 368/185 |
For setting |
126 |
| 368/187 |
By electrical device actuation |
218 |
| 368/189 |
With pulse blocking means |
22 |
| 368/188 |
With single actuation and plural pulses |
61 |
| 368/190 |
By winding means (e.g., stem) |
92 |
| 368/191 |
Having a clutch |
16 |
| 368/192 |
With lever engagement |
9 |
| 368/193 |
Coupling |
3 |
| 368/194 |
To notch in stem |
0 |
| 368/195 |
With coupling spring biased |
4 |
| 368/196 |
Having a movable plate |
13 |
| 368/197 |
With double gear |
4 |
| 368/198 |
Cam engagement |
0 |
| 368/199 |
Lever engagement |
2 |
| 368/186 |
With rate regulation |
13 |
| 368/243 |
Signalling means |
34 |
| 368/269 |
Cam controlled |
23 |
| 368/271 |
Pin |
0 |
| 368/270 |
Snail |
2 |
| 368/272 |
Musical (e.g., "cuckoo-clock") |
42 |
| 368/273 |
Chimes |
51 |
| 368/274 |
Recorded |
15 |
| 368/267 |
Repeat |
9 |
| 368/268 |
Double snail |
2 |
| 368/244 |
Time condition responsive (i.e., alarm) |
42 |
| 368/250 |
Electrical |
145 |
| 368/254 |
With cam control |
19 |
| 368/259 |
With combined alarm and time motor |
13 |
| 368/252 |
With contact on a circle |
25 |
| 368/253 |
With contact on a hand |
2 |
| 368/251 |
With electronic memory storage |
101 |
| 368/257 |
With mechanical let-off |
4 |
| 368/258 |
Having alarm winding arbor |
3 |
| 368/256 |
With optical signal |
22 |
| 368/255 |
With piezoelectric means |
48 |
| 368/247 |
For more than one day (e.g., eight-day clock) |
4 |
| 368/261 |
Plural |
21 |
| 368/248 |
With automatic repetition over short interval |
13 |
| 368/260 |
With combined alarm and time motor |
7 |
| 368/265 |
With let-off |
6 |
| 368/266 |
Setting |
2 |
| 368/246 |
With same day plural time selection |
13 |
| 368/262 |
With shutoff |
53 |
| 368/263 |
For short period |
24 |
| 368/264 |
Having spring wind release |
2 |
| 368/249 |
With signal condition indicator |
15 |
| 368/245 |
With variable loudness or tone |
37 |
| 368/275 |
With deactivation during setting |
2 |
| 368/324 |
Staff and bearing details |
24 |
| 368/325 |
Balance |
3 |
| 368/326 |
For protection (e.g., shock absorbing) |
5 |
| 368/89 |
Time interval |
80 |
| 368/107 |
Electrical or electromechanical |
191 |
| 368/108 |
For predetermined interval |
110 |
| 368/109 |
Including alarm means |
109 |
| 368/110 |
Mechanically actuated stop time type |
109 |
| 368/111 |
With electronic memory storage |
38 |
| 368/112 |
With reset means |
35 |
| 368/113 |
Stop time type |
212 |
| 368/115 |
Including cathode-ray tube oscilloscope |
11 |
| 368/116 |
With brightner means |
2 |
| 368/117 |
With variable delay means |
24 |
| 368/120 |
Including delay means |
120 |
| 368/118 |
Including time base oscillator |
125 |
| 368/119 |
Plural |
28 |
| 368/121 |
Including time indicating means actuated by voltage or electrical charge |
39 |
| 368/122 |
With null indicator having variable circuit element |
0 |
| 368/123 |
With vacuum-tube voltmeter |
1 |
| 368/114 |
With physically changeable element |
24 |
| 368/93 |
Gravity actuated type (e.g., hourglass) |
44 |
| 368/94 |
With alarm means |
5 |
| 368/95 |
With special support means |
15 |
| 368/101 |
Mechanical stop time type |
26 |
| 368/103 |
With pivoted coupler |
3 |
| 368/102 |
With plural second hands (e.g., split-seconds) |
7 |
| 368/105 |
With positive stop |
1 |
| 368/106 |
With reset means |
25 |
| 368/104 |
With sliding coupler |
0 |
| 368/90 |
Parking meter type |
66 |
| 368/91 |
With gravity-actuated timer |
1 |
| 368/92 |
With overtime indicator |
4 |
| 368/96 |
With alternately operating indicators (e.g., chess clock) |
20 |
| 368/97 |
With predetermined mechanical timing means |
21 |
| 368/98 |
Including alarm means |
22 |
| 368/100 |
With cam-controlled striker |
6 |
| 368/99 |
With combined alarm and time motor |
2 |
| 368/45 |
Toy |
21 |
| 368/206 |
Winding means |
30 |
| 368/213 |
For cranked lever |
1 |
| 368/214 |
Key |
3 |
| 368/215 |
Rim |
1 |
| 368/207 |
Self |
8 |
| 368/208 |
Inertia |
14 |
| 368/216 |
Stem |
8 |
| 368/210 |
With condition indicator |
7 |
| 368/211 |
Audio |
0 |
| 368/212 |
Pointer and scale |
5 |
| 368/209 |
With overwind prevention |
3 |
| 368/28 |
With calendar indicator |
222 |
| 368/29 |
Electro-optical |
122 |
| 368/30 |
Liquid crystal display (i.e., lcd) |
27 |
| 368/40 |
Movable belt |
6 |
| 368/39 |
Movable drum |
4 |
| 368/37 |
Movable ring or disk |
122 |
| 368/38 |
With jumper spring |
27 |
| 368/34 |
Setting or resetting |
54 |
| 368/35 |
Movable ring or disk |
66 |
| 368/36 |
With clutch |
4 |
| 368/31 |
Winding and setting |
20 |
| 368/32 |
Having clutch coupling |
5 |
| 368/33 |
Winding |
1 |
| 368/41 |
With memorandum holder or erasable writing surface |
53 |
| 368/43 |
Having alarm controlled by holder |
10 |
| 368/44 |
Having pointer controlled by timepiece |
6 |
| 368/42 |
Motion controlled by timepiece |
2 |
