- 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: 2223
10-year publication summary
|
201
|
270
|
397
|
381
|
270
|
159
|
142
|
108
|
49
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 28582 |
176 |
| Honda Motor Co., Ltd. | 24537 |
106 |
| Hyundai Motor Company | 19021 |
99 |
| Robert Bosch GmbH | 40953 |
96 |
| Audi AG | 7153 |
92 |
| Nissan Motor Co., Ltd. | 12249 |
80 |
| LG Chem, Ltd. | 17205 |
62 |
| Kia Motors Corporation | 7946 |
58 |
| Kolon Industries, Inc. | 1506 |
57 |
| Toray Industries, Inc. | 6652 |
43 |
| GM Global Technology Operations LLC | 13620 |
39 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
35 |
| Volkswagen AG | 6966 |
33 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
27 |
| 3m Innovative Properties Company | 18406 |
25 |
| Intelligent Energy Limited | 464 |
25 |
| Johnson Matthey Hydrogen Technologies Limited | 83 |
23 |
| cellcentric GmbH & Co. KG | 160 |
19 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
17 |
| Agc, Inc. | 4029 |
17 |
| Other owners | 1094 |