- 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: 39
10-year publication summary
|
2
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| EaglePicher Technologies, LLC | 114 |
4 |
| Nissan Motor Co., Ltd. | 12729 |
2 |
| Konica Minolta Business Technologies, Inc. | 1358 |
2 |
| G. Concept Technology Ltd. | 2 |
2 |
| Oxford University Innovation Limited | 1621 |
2 |
| Lenovo Switzerland International GmbH | 2119 |
2 |
| Toyota Motor Corporation | 34274 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4017 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33248 |
1 |
| Massachusetts Institute of Technology | 10201 |
1 |
| Tsinghua University | 6094 |
1 |
| Empire Technology Development LLC | 1620 |
1 |
| Nippon Telegraph and Telephone Corporation | 16250 |
1 |
| Carnegie Mellon University | 1602 |
1 |
| Electricite de France | 744 |
1 |
| Epsilor - Electric Fuel Ltd. | 6 |
1 |
| FuelCell Energy, Inc. | 333 |
1 |
| M Hikari & Energy Laboratory Co., Ltd. | 10 |
1 |
| mPhase Technologies, Inc. | 9 |
1 |
| PolyPlus Battery Company | 98 |
1 |
| Other owners | 11 |