- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/1018 - Polymeric electrolyte materials
Patent holdings for IPC class H01M 8/1018
Total number of patents in this class: 2281
10-year publication summary
|
269
|
388
|
372
|
269
|
152
|
135
|
91
|
48
|
56
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 33015 |
178 |
| Honda Motor Co., Ltd. | 25780 |
107 |
| Hyundai Motor Company | 22435 |
101 |
| Robert Bosch GmbH | 42826 |
99 |
| Audi AG | 7377 |
92 |
| Nissan Motor Co., Ltd. | 12572 |
79 |
| LG Chem, Ltd. | 17680 |
62 |
| Kolon Industries, Inc. | 1703 |
59 |
| Kia Motors Corporation | 7749 |
58 |
| Toray Industries, Inc. | 7002 |
41 |
| GM Global Technology Operations LLC | 15192 |
39 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
34 |
| Volkswagen AG | 7370 |
33 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10956 |
26 |
| 3m Innovative Properties Company | 17770 |
25 |
| Intelligent Energy Limited | 404 |
24 |
| Johnson Matthey Hydrogen Technologies Limited | 119 |
23 |
| cellcentric GmbH & Co. KG | 185 |
21 |
| Bayerische Motoren Werke Aktiengesellschaft | 14506 |
17 |
| Schaeffler Technologies AG & Co. KG | 10035 |
15 |
| Other owners | 1148 |