- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/333 - Spring-loaded vent valves
Patent holdings for IPC class H01M 50/333
Total number of patents in this class: 91
10-year publication summary
0
|
0
|
0
|
1
|
3
|
4
|
9
|
18
|
40
|
12
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Energy Solution, Ltd. | 10813 |
20 |
Contemporary Amperex Technology Co., Limited | 5805 |
8 |
Dai Nippon Printing Co., Ltd. | 3891 |
6 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
4 |
MANN+HUMMEL GmbH | 1682 |
4 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
Hugo Benzing GmbH & Co. KG | 23 |
3 |
Piolax Inc. | 388 |
3 |
Samsung SDI Co., Ltd. | 6671 |
2 |
Bontaz Centre R & D | 37 |
2 |
Siemens Mobility GmbH | 1550 |
2 |
Jiangsu Contemporary Amperex Technology Limited | 230 |
2 |
Toshiba Corporation | 12017 |
1 |
GM Global Technology Operations LLC | 13620 |
1 |
Ford Global Technologies, LLC | 19702 |
1 |
Murata Manufacturing Co., Ltd. | 22355 |
1 |
Nissan Motor Co., Ltd. | 12249 |
1 |
Hyundai Motor Company | 19021 |
1 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
Inventec Corporation | 797 |
1 |
Other owners | 24 |