| Class Number |
Class Name |
No. of Patents |
| 336/40 |
Adjustable by magnetic force between relatively movable parts of the inductor |
1 |
| 336/41 |
Weight-counterbalanced coil or core |
0 |
| 336/221 |
Coil and core |
124 |
| 336/186 |
Coil formed of parallel connected conductors |
38 |
| 336/187 |
Crossed or transposed conductors |
35 |
| 336/82 |
Coil forms protective casing |
36 |
| 336/199 |
Coil or coil turn supports or spacers |
25 |
| 336/208 |
Coil on a preformed suport or mount |
315 |
| 336/205 |
Coil turns cemented to support or embedded in plastic |
169 |
| 336/206 |
Flexible filament, strip or sheet insulation |
166 |
| 336/200 |
Printed circuit-type coil |
1326 |
| 336/207 |
With coil turn spacer |
31 |
| 336/195 |
Coil supported within grooved or hollow coil conductor of another coil |
43 |
| 336/172 |
Coil turn links portion of core across section (e.g., fractional turn) |
31 |
| 336/189 |
Coil with crossed turns |
17 |
| 336/190 |
Bank or universal wound coils (e.g., honeycomb, random wound) |
13 |
| 336/191 |
Basket weave (single layer) |
1 |
| 336/209 |
Coil wrapper on binder |
30 |
| 336/225 |
Coils of special configuration |
130 |
| 336/228 |
"d" section |
15 |
| 336/231 |
Conical |
19 |
| 336/226 |
Figure "8" section |
21 |
| 336/232 |
Planar type |
613 |
| 336/227 |
Polyhedral section |
7 |
| 336/230 |
Spherical |
10 |
| 336/229 |
Toroidal |
231 |
| 336/179 |
Coils with temperature compensating means |
23 |
| 336/105 |
Combined |
34 |
| 336/107 |
With connector |
169 |
| 336/211 |
Concentric or nested core elements |
23 |
| 336/233 |
Core (e.g., compressed powder) |
225 |
| 336/234 |
Laminated type (includes bundles of rods or wires) |
254 |
| 336/83 |
Core forms casing |
521 |
| 336/219 |
Core insulation (e.g., between core parts) |
84 |
| 336/216 |
Core joint structure |
48 |
| 336/217 |
Overlapping laminations (e.g., "break joint") |
72 |
| 336/175 |
Core surrounding linear conductor |
203 |
| 336/176 |
Hinged core |
89 |
| 336/155 |
Inductive regulators with no relatively moving parts |
52 |
| 336/160 |
With magnetic shunt to increase leakage reactance |
48 |
| 336/165 |
Air gap in magnetic shunt |
59 |
| 336/173 |
Interlinked coils or windings (e.g., current transformer) |
36 |
| 336/174 |
Coil surrounding linear conductor |
121 |
| 336/218 |
Magnetic orientation (i.e., directionally prestressed core material) |
30 |
| 336/214 |
Multiple magnetic paths |
33 |
| 336/215 |
Three or more |
77 |
| 336/212 |
Plural part core |
472 |
| 336/5 |
Polyphase |
69 |
| 336/10 |
Adjustable inductor |
22 |
| 336/12 |
Interconnected windings |
38 |
| 336/115 |
Relatively movable coils |
36 |
| 336/121 |
Angularly and linearly movable coils |
7 |
| 336/122 |
Angularly movable |
14 |
| 336/125 |
About axis normal to other coil axis |
1 |
| 336/126 |
Plural coils movable with respect to a coil |
2 |
| 336/127 |
Similar spherical-shaped coils |
2 |
| 336/128 |
Tubular stationary coil |
0 |
| 336/123 |
About axis parallel to or coaxial with the other coil axis |
20 |
| 336/124 |
Nonsymmetrically pivoted coil movable on axis transverse to other coil axis |
3 |
| 336/129 |
Movable along or parallel to other coil axis |
33 |
| 336/117 |
With core |
18 |
| 336/119 |
Coil and core movable as a unit |
17 |
| 336/120 |
Angularly movable |
57 |
| 336/118 |
Relatively movable core and coils |
16 |
| 336/116 |
With means to change coil length and/or connections |
2 |
| 336/130 |
Relatively movable core and coil |
60 |
| 336/131 |
Plural coils with plural cores |
25 |
| 336/132 |
Plural relatively movable core parts |
42 |
| 336/134 |
Adjustable air gap |
38 |
| 336/135 |
Angularly movable |
51 |
| 336/133 |
Adjustable magnetic shunt |
13 |
| 336/136 |
Telescoping magnetic body and coil |
92 |
| 336/DIG.2 |
Separable |
73 |
| 336/DIG.1 |
Superconductive |
87 |
| 336/170 |
Three or more windings |
85 |
| 336/171 |
Noninductively related windings |
12 |
| 336/188 |
Two windings with mutually crossed winding turns |
38 |
| 336/220 |
Two windings |
53 |
| 336/180 |
Winding formed of plural coils (series or parallel) |
175 |
| 336/185 |
Coil supports or spacers |
84 |
| 336/184 |
Coils having different axis or on different core legs |
94 |
| 336/182 |
Two windings (e.g., transformer) |
137 |
| 336/183 |
Coils of different windings interposed |
106 |
| 336/181 |
Wound to reduce external magnetic field (i.e., fieldless winding) |
54 |
| 336/192 |
Winding with terminals, taps, or coil conductor end anchoring means |
815 |
| 336/222 |
Windings |
38 |
| 336/223 |
Having conductor of particular shape (e.g., tapered longitudinally or of noncircular cross section) |
555 |
| 336/224 |
Nonuniformly spaced turns |
13 |
| 336/73 |
With closed coil or conductor member |
36 |
| 336/75 |
Movable with respect to another coil |
31 |
| 336/79 |
Angularly movable |
28 |
| 336/77 |
With magnetic portion |
7 |
| 336/178 |
With closed core interrupted by an air gap |
262 |
| 336/69 |
With coil capacitance modifying means |
63 |
| 336/70 |
With surge potential gradient modifying means |
38 |
| 336/177 |
With coil or magnetic material |
39 |
| 336/15 |
With coil winding and/or unwinding |
16 |
| 336/30 |
With condition-responsive inductance adjusting means (e.g., by electromagnet) |
107 |
| 336/210 |
With core clamps, wedges or fasteners |
145 |
| 336/20 |
With deformable or distortable coil and/or core |
56 |
| 336/84R |
With electric and/or magnetic shielding means |
111 |
| 336/87 |
Adjustable inductor |
17 |
| 336/84C |
Conductive |
168 |
| 336/84M |
Magnetic |
76 |
| 336/137 |
With means to change coil length or connections |
10 |
| 336/142 |
Coil connections changed by moving coil (e.g., coil substitution) |
4 |
| 336/139 |
Contactor following helical conductor |
8 |
| 336/140 |
Plural movable contactors |
2 |
| 336/141 |
With contactor guide track |
6 |
| 336/149 |
Contactor slidable on coil winding |
14 |
| 336/138 |
Parallel-spaced conductors or coils bridged by movable connector |
4 |
| 336/145 |
Plural coils (e.g., transformers) |
24 |
| 336/148 |
Autotransformers |
12 |
| 336/146 |
Inductance change in plural coils |
5 |
| 336/147 |
Plural coils or coil portions connected in parallel or in series and parallel |
31 |
| 336/150 |
Series change (e.g., tap change) |
44 |
| 336/143 |
With connection reversing means |
3 |
| 336/144 |
With variable number of short-circuited turns |
17 |
| 336/65 |
With mounting or supporting means (e.g., base) |
275 |
| 336/67 |
Bracket |
41 |
| 336/66 |
Handle |
8 |
| 336/68 |
Suspension |
19 |
| 336/45 |
With movable element position indicator |
65 |
| 336/90 |
With outer casing or housing |
382 |
| 336/98 |
Exposed core portions |
42 |
| 336/94 |
Fluid insulation |
101 |
| 336/92 |
Internal inductor support |
302 |
| 336/96 |
Potted type |
449 |
| 336/110 |
With permanent magnet |
110 |
| 336/196 |
With supporting and/or spacing means between coil and core |
52 |
| 336/197 |
Coil clamps or wedges |
65 |
| 336/198 |
Preformed insulation between coil and core (e.g., spool) |
479 |
| 336/55 |
With temperature modifier |
77 |
| 336/61 |
Heat exchanging surfaces |
118 |
| 336/62 |
Hollow conductor coil |
57 |
| 336/58 |
Liquid insulating medium |
90 |
| 336/59 |
Vented casing |
24 |
| 336/60 |
Ventilating passages (e.g., by coil section or core part spacers) |
178 |
| 336/57 |
With inductor insulating fluid circulating means |
68 |
| 336/100 |
With vibration control |
49 |
| 336/213 |
Wound core |
131 |
