- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0221 - Organic resinsOrganic polymers
Patent holdings for IPC class H01M 8/0221
Total number of patents in this class: 309
10-year publication summary
|
13
|
24
|
40
|
32
|
31
|
29
|
23
|
33
|
38
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nisshinbo Chemical Inc. | 148 |
22 |
| Robert Bosch GmbH | 44291 |
14 |
| Toyota Motor Corporation | 36092 |
12 |
| cellcentric GmbH & Co. KG | 201 |
11 |
| Shin-Etsu Polymer Co., Ltd. | 453 |
10 |
| Blue World Technologies Holding ApS | 49 |
9 |
| Arkema France | 4254 |
7 |
| Honda Motor Co., Ltd. | 26212 |
6 |
| Nisshinbo Holdings Inc. | 375 |
6 |
| Toyota Shatai Kabushiki Kaisha | 426 |
6 |
| GM Global Technology Operations LLC | 16219 |
4 |
| Massachusetts Institute of Technology | 10290 |
4 |
| Schaeffler Technologies AG & Co. KG | 11159 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11128 |
4 |
| Arisawa Mfg. Co., Ltd. | 133 |
4 |
| ESS Tech, Inc. | 205 |
4 |
| Mitsubishi Pencil Company, Limited | 828 |
4 |
| EKPO Fuel Cell Technologies GmbH | 105 |
4 |
| Zeroavia Ltd. | 58 |
4 |
| Samsung Electronics Co., Ltd. | 158842 |
3 |
| Other owners | 167 |