- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 6/34 - Immersion cells, e.g. sea-water cells
Patent holdings for IPC class H01M 6/34
Total number of patents in this class: 123
10-year publication summary
|
13
|
10
|
11
|
19
|
7
|
8
|
7
|
3
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Otsuka Pharmaceutical Co., Ltd. | 1503 |
8 |
| Korea Institute of Ocean Science & Technology | 430 |
5 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 684 |
4 |
| Epsilor - Electric Fuel Ltd. | 6 |
4 |
| Evoqua Water Technologies LLC | 925 |
4 |
| Wass Submarine Systems S.r.l. | 25 |
4 |
| Koninklijke Philips N.V. | 25306 |
3 |
| Massachusetts Institute of Technology | 10172 |
3 |
| Lawrence Livermore National Security, LLC | 1952 |
3 |
| DCNS | 95 |
3 |
| PolyPlus Battery Company | 98 |
3 |
| Tripod Design Co., Ltd. | 25 |
3 |
| Phenogy AG | 19 |
3 |
| L3harris Open Water Power, Inc. | 17 |
3 |
| Schlumberger Technology Corporation | 11217 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2803 |
2 |
| Empire Technology Development LLC | 1620 |
2 |
| DexCom, Inc. | 1716 |
2 |
| EaglePicher Technologies, LLC | 112 |
2 |
| G. Concept Technology Ltd. | 2 |
2 |
| Other owners | 58 |