- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/04746 - Pressure; Flow
Patent holdings for IPC class H01M 8/04746
Total number of patents in this class: 2169
10-year publication summary
|
76
|
206
|
195
|
191
|
230
|
208
|
231
|
267
|
300
|
110
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 28582 |
273 |
| Hyundai Motor Company | 19021 |
212 |
| Robert Bosch GmbH | 40953 |
134 |
| Honda Motor Co., Ltd. | 24537 |
101 |
| Kia Motors Corporation | 7946 |
92 |
| Nissan Motor Co., Ltd. | 12249 |
91 |
| Kia Corporation | 6450 |
71 |
| Audi AG | 7153 |
38 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
34 |
| Hydrogenics Corporation | 204 |
33 |
| GM Global Technology Operations LLC | 13620 |
30 |
| AVL List GmbH | 1232 |
28 |
| Ceres Intellectual Property Company Limited | 250 |
28 |
| Mitsubishi Power, Ltd. | 1680 |
28 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
26 |
| Cummins Inc. | 2369 |
25 |
| Intelligent Energy Limited | 464 |
25 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
23 |
| Ford Global Technologies, LLC | 19702 |
23 |
| Hyundai Mobis Co., Ltd. | 2668 |
22 |
| Other owners | 832 |