- 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 6/547 - Transmission for changing ratio the transmission being a stepped gearing
Patent holdings for IPC class B60K 6/547
Total number of patents in this class: 2116
10-year publication summary
201
|
189
|
211
|
193
|
185
|
151
|
113
|
148
|
73
|
27
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
ZF Friedrichshafen AG | 6820 |
250 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
176 |
Aisin AW Co., Ltd. | 2430 |
150 |
Nissan Motor Co., Ltd. | 12249 |
145 |
Toyota Motor Corporation | 28582 |
123 |
Hyundai Motor Company | 19021 |
112 |
Scania CV AB | 2330 |
91 |
Schaeffler Technologies AG & Co. KG | 8880 |
83 |
Honda Motor Co., Ltd. | 24537 |
76 |
Ford Global Technologies, LLC | 19702 |
55 |
Kia Motors Corporation | 7946 |
39 |
Robert Bosch GmbH | 40953 |
38 |
RENAULT s.a.s. | 5674 |
38 |
Audi AG | 7153 |
35 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
33 |
BYD Company Limited | 3700 |
33 |
Daimler AG | 3462 |
29 |
Aisin AI Co., Ltd. | 122 |
29 |
Aisin Seiki Kabushiki Kaisha | 2427 |
22 |
JATCO Ltd | 1220 |
21 |
Other owners | 538 |