- 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: 379
10-year publication summary
|
22
|
27
|
35
|
31
|
29
|
37
|
31
|
23
|
29
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4589 |
37 |
| TDK Corporation | 6306 |
19 |
| LG Energy Solution, Ltd. | 10813 |
16 |
| Toyota Motor Corporation | 28582 |
9 |
| Kyocera Corporation | 12735 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
9 |
| Research Foundation of the City University of New York | 395 |
9 |
| Urban Electric Power Incorporated | 30 |
8 |
| Energizer Brands, LLC | 835 |
7 |
| Exergy Power Systems, Inc. | 16 |
7 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
7 |
| Kabushiki Kaisha Toyota Jidoshokki | 1699 |
7 |
| 24M Technologies, Inc. | 186 |
6 |
| GS Yuasa International Ltd. | 1834 |
6 |
| Maxell, Ltd. | 2533 |
6 |
| Apple Inc. | 50209 |
5 |
| The Gillette Company | 577 |
5 |
| Sanyo Electric Co., Ltd. | 3926 |
5 |
| Encell Technology, Inc. | 56 |
5 |
| Phinergy Ltd. | 93 |
5 |
| Other owners | 192 |