- 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: 124
10-year publication summary
15
|
18
|
13
|
11
|
11
|
19
|
7
|
9
|
7
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Otsuka Pharmaceutical Co., Ltd. | 1426 |
8 |
Korea Institute of Ocean Science & Technology | 353 |
5 |
PolyPlus Battery Company | 100 |
5 |
Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 614 |
4 |
Epsilor - Electric Fuel Ltd. | 6 |
4 |
Evoqua Water Technologies LLC | 904 |
4 |
Koninklijke Philips N.V. | 22975 |
3 |
Massachusetts Institute of Technology | 9795 |
3 |
Lawrence Livermore National Security, LLC | 1834 |
3 |
DCNS | 97 |
3 |
Tripod Design Co., Ltd. | 29 |
3 |
Whitehead Sistemi Subacquei S.p.A | 5 |
3 |
Phenogy AG | 11 |
3 |
L3harris Open Water Power, Inc. | 17 |
3 |
Schlumberger Technology Corporation | 9690 |
2 |
Empire Technology Development LLC | 1636 |
2 |
DCNS SA | 107 |
2 |
DexCom, Inc. | 1502 |
2 |
EaglePicher Technologies, LLC | 108 |
2 |
G. Concept Technology Ltd. | 2 |
2 |
Other owners | 58 |