- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 10/28 - Construction or manufacture
Patent holdings for IPC class H01M 10/28
Total number of patents in this class: 406
10-year publication summary
|
27
|
35
|
31
|
29
|
37
|
31
|
23
|
29
|
33
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4944 |
40 |
| TDK Corporation | 6702 |
22 |
| LG Energy Solution, Ltd. | 14756 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
10 |
| Toyota Motor Corporation | 31764 |
9 |
| Kyocera Corporation | 13758 |
9 |
| Energizer Brands, LLC | 820 |
9 |
| Research Foundation of the City University of New York | 418 |
9 |
| Urban Electric Power Incorporated | 33 |
9 |
| 24M Technologies, Inc. | 258 |
8 |
| Exergy Power Systems, Inc. | 16 |
7 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12837 |
7 |
| Kabushiki Kaisha Toyota Jidoshokki | 1752 |
7 |
| GS Yuasa International Ltd. | 2026 |
6 |
| Maxell, Ltd. | 2785 |
6 |
| Apple Inc. | 54610 |
5 |
| Sanyo Electric Co., Ltd. | 3699 |
5 |
| Encell Technology, Inc. | 50 |
5 |
| Phinergy Ltd. | 94 |
5 |
| University of Houston System | 1079 |
5 |
| Other owners | 207 |