- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/30 - Pressing
Patent holdings for IPC class H01M 4/30
Total number of patents in this class: 25
10-year publication summary
1
|
4
|
6
|
2
|
3
|
4
|
6
|
1
|
2
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Research Foundation of the City University of New York | 395 |
4 |
The Government of the United States of America, as represented by the Secretary of the Navy | 1102 |
2 |
Phinergy Ltd. | 93 |
2 |
Ricoh Company, Ltd. | 13266 |
1 |
GM Global Technology Operations LLC | 13620 |
1 |
Samsung SDI Co., Ltd. | 6671 |
1 |
NGK Insulators, Ltd. | 4589 |
1 |
Energizer Brands, LLC | 835 |
1 |
GS Yuasa International Ltd. | 1834 |
1 |
National Tsing Hua University | 1091 |
1 |
National University of Defense Technology | 124 |
1 |
Urban Electric Power Incorporated | 30 |
1 |
Instituto Tecnologico de Santo Domingo | 6 |
1 |
Form Energy, Inc. | 156 |
1 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
1 |
Nanospan India Private Limited | 3 |
1 |
Solum Advanced Materials Co., Ltd. | 7 |
1 |
LG Energy Solution, Ltd. | 10813 |
1 |
Zelos Energy Ltd. | 23 |
1 |
The Government of the United Stales of America, as represented by the Secretare of the Navy | 1 |
1 |
Other owners | 0 |