Top IPC subclasses
1
|
B60K
|
5
|
arrangement or mounting of propulsion units or of transmissions in vehiclesarrangement or mounting o
|
2
|
F16H
|
1
|
gearing
|
3
|
H05B
|
1
|
electric heatingelectric lighting not otherwise provided for
|
4
|
H01H
|
1
|
electric switchesrelaysselectorsemergency protective devices
|
5
|
B66C
|
1
|
cranesload-engaging elements or devices for cranes, capstans, winches, or tackles
|