- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/691 - Arrangements or processes for draining liquids from casings; Cleaning battery or cell casings
Patent holdings for IPC class H01M 50/691
Total number of patents in this class: 83
10-year publication summary
|
1
|
0
|
0
|
2
|
1
|
6
|
11
|
19
|
30
|
13
|
| 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 |
16 |
| Contemporary Amperex Technology Co., Limited | 5805 |
11 |
| Honda Motor Co., Ltd. | 24537 |
3 |
| Milwaukee Electric Tool Corporation | 3572 |
3 |
| Jiangsu Contemporary Amperex Technology Limited | 230 |
3 |
| Toyota Motor Corporation | 28582 |
2 |
| Advanced Battery Concepts, LLC | 40 |
2 |
| Enphase Energy, Inc. | 554 |
2 |
| Phinergy Ltd. | 93 |
2 |
| Rivian IP Holdings, LLC | 975 |
2 |
| Sila Nanotechnologies Inc. | 135 |
2 |
| Valeo Systemes Thermiques | 2471 |
2 |
| Edge Mobility Ltd | 3 |
2 |
| SK on Co., Ltd. | 1016 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| International Business Machines Corporation | 60644 |
1 |
| Sanyo Electric Co., Ltd. | 3926 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Lockheed Martin Corporation | 3406 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
| Other owners | 23 |