- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 6/30 - Deferred-action cells
Patent holdings for IPC class H01M 6/30
Total number of patents in this class: 38
10-year publication summary
|
4
|
2
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| EaglePicher Technologies, LLC | 109 |
4 |
| Nissan Motor Co., Ltd. | 12616 |
2 |
| Konica Minolta Business Technologies, Inc. | 1389 |
2 |
| G. Concept Technology Ltd. | 2 |
2 |
| Lenovo Switzerland International GmbH | 2145 |
2 |
| Toyota Motor Corporation | 33246 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4024 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 32219 |
1 |
| Massachusetts Institute of Technology | 10131 |
1 |
| Tsinghua University | 5991 |
1 |
| Empire Technology Development LLC | 1620 |
1 |
| Nippon Telegraph and Telephone Corporation | 16751 |
1 |
| Carnegie Mellon University | 1566 |
1 |
| Electricite de France | 739 |
1 |
| Epsilor - Electric Fuel Ltd. | 6 |
1 |
| FuelCell Energy, Inc. | 326 |
1 |
| M Hikari & Energy Laboratory Co., Ltd. | 10 |
1 |
| mPhase Technologies, Inc. | 9 |
1 |
| Oxford University Innovation Limited | 1570 |
1 |
| PolyPlus Battery Company | 99 |
1 |
| Other owners | 11 |