- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/96 - Carbon-based electrodes
Patent holdings for IPC class H01M 4/96
Total number of patents in this class: 1485
10-year publication summary
|
124
|
111
|
109
|
112
|
92
|
90
|
88
|
78
|
83
|
63
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7122 |
114 |
| Nisshinbo Holdings Inc. | 375 |
54 |
| Sumitomo Electric Industries, Ltd. | 16412 |
36 |
| Nippon Steel Chemical & Material Co., Ltd. | 738 |
27 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12376 |
23 |
| Panasonic Intellectual Property Management Co., Ltd. | 34145 |
22 |
| Showa Denko K.K. | 2066 |
20 |
| Panasonic Corporation | 18896 |
18 |
| National University Corporation Gunma University | 293 |
18 |
| Samsung Electronics Co., Ltd. | 158337 |
17 |
| Cataler Corporation | 574 |
17 |
| Nissan Motor Co., Ltd. | 12994 |
16 |
| Toyobo Co., Ltd. | 2534 |
16 |
| Mitsubishi Chemical Corporation | 4724 |
15 |
| Toyota Motor Corporation | 35906 |
14 |
| DIC Corporation | 3968 |
13 |
| Toyo Tanso Co., Ltd. | 218 |
13 |
| Massachusetts Institute of Technology | 10273 |
12 |
| Asahi Kasei Kabushiki Kaisha | 2841 |
12 |
| University of Yamanashi | 268 |
10 |
| Other owners | 998 |