- All sections
- B - Performing operations; transporting
- B60K - Arrangement or mounting of propulsion units or of transmissions in vehicles; arrangement or mounting of plural diverse prime-movers in vehicles; auxiliary drives for vehicles; instrumentation or dashboards for vehicles; arrangements in connection with cooling, air intake, gas exhaust or fuel supply of propulsion units in vehicles
- B60K 6/54 - Transmission for changing ratio
Patent holdings for IPC class B60K 6/54
Total number of patents in this class: 590
10-year publication summary
73
|
51
|
66
|
44
|
35
|
44
|
24
|
19
|
24
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Aisin AW Co., Ltd. | 2430 |
68 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
66 |
Honda Motor Co., Ltd. | 24537 |
49 |
ZF Friedrichshafen AG | 6820 |
34 |
Isuzu Motors Limited | 2158 |
31 |
Nissan Motor Co., Ltd. | 12249 |
30 |
Hyundai Motor Company | 19021 |
24 |
Denso Corporation | 23338 |
21 |
Toyota Motor Corporation | 28582 |
20 |
Mazda Motor Corporation | 3087 |
15 |
Kia Motors Corporation | 7946 |
13 |
Hitachi Automotive Systems, Ltd. | 3970 |
10 |
Ford Global Technologies, LLC | 19702 |
10 |
Komatsu Ltd. | 4265 |
10 |
Audi AG | 7153 |
9 |
Oshkosh Defense, LLC | 159 |
8 |
Aisin Corporation | 1164 |
8 |
BYD Company Limited | 3700 |
7 |
GM Global Technology Operations LLC | 13620 |
6 |
Schaeffler Technologies AG & Co. KG | 8880 |
6 |
Other owners | 145 |