- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 10/24 - Alkaline accumulators
Patent holdings for IPC class H01M 10/24
Total number of patents in this class: 311
10-year publication summary
|
22
|
24
|
25
|
27
|
32
|
23
|
19
|
29
|
16
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Energizer Brands, LLC | 815 |
17 |
| Varta Microbattery GmbH | 302 |
17 |
| NGK Insulators, Ltd. | 4964 |
15 |
| Research Foundation of the City University of New York | 420 |
13 |
| Form Energy, Inc. | 215 |
12 |
| GS Yuasa International Ltd. | 2034 |
7 |
| ZAF Energy Systems, Incorporated | 45 |
6 |
| Natron Energy, Inc. | 65 |
6 |
| Toyota Motor Corporation | 32231 |
5 |
| Toshiba Corporation | 12345 |
5 |
| Ionic Materials, Inc. | 59 |
5 |
| Phinergy Ltd. | 95 |
5 |
| The Regents of the University of California | 19929 |
4 |
| TDK Corporation | 6748 |
4 |
| Nilar International AB | 34 |
4 |
| Urban Electric Power Incorporated | 33 |
4 |
| Zincfive Power, Inc. | 19 |
4 |
| Samsung Electronics Co., Ltd. | 146346 |
3 |
| BASF Corporation | 1717 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 31475 |
3 |
| Other owners | 169 |