- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/04089 - Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
Patent holdings for IPC class H01M 8/04089
Total number of patents in this class: 2443
10-year publication summary
|
167
|
195
|
189
|
170
|
184
|
241
|
296
|
267
|
207
|
136
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44363 |
342 |
| Toyota Motor Corporation | 36327 |
199 |
| Hyundai Motor Company | 25034 |
140 |
| Honda Motor Co., Ltd. | 26594 |
96 |
| Kia Corporation | 12767 |
62 |
| Bloom Energy Corporation | 703 |
54 |
| AVL List GmbH | 1332 |
52 |
| Audi AG | 7584 |
51 |
| FuelCell Energy, Inc. | 325 |
51 |
| Kia Motors Corporation | 7713 |
50 |
| Nissan Motor Co., Ltd. | 13071 |
43 |
| Hydrogenics Corporation | 188 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
27 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11136 |
27 |
| Bayerische Motoren Werke Aktiengesellschaft | 15489 |
26 |
| cellcentric GmbH & Co. KG | 203 |
23 |
| GM Global Technology Operations LLC | 16237 |
21 |
| Intelligent Energy Limited | 370 |
21 |
| Cummins Inc. | 2659 |
20 |
| GE Vernova Infrastructure Technology LLC | 552 |
19 |
| Other owners | 1091 |