- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/497 - Ionic conductivity
Patent holdings for IPC class H01M 50/497
Total number of patents in this class: 198
10-year publication summary
|
1
|
0
|
2
|
3
|
13
|
30
|
42
|
47
|
46
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4792 |
18 |
| LG Energy Solution, Ltd. | 12884 |
12 |
| Celgard, LLC | 301 |
5 |
| Global Graphene Group, Inc. | 249 |
5 |
| Apple Inc. | 52750 |
4 |
| Applied Materials, Inc. | 17745 |
4 |
| Massachusetts Institute of Technology | 9913 |
4 |
| 24M Technologies, Inc. | 245 |
4 |
| PolyPlus Battery Company | 99 |
4 |
| Uop LLC | 4188 |
3 |
| Toray Industries, Inc. | 6855 |
3 |
| Georgia Tech Research Corporation | 2609 |
3 |
| Carnegie Mellon University | 1473 |
3 |
| Contemporary Amperex Technology Co., Limited | 5392 |
3 |
| Cornell University | 3202 |
3 |
| Enovix Corporation | 121 |
3 |
| Sion Power Corporation | 294 |
3 |
| Toyota Motor Corporation | 30455 |
2 |
| Robert Bosch GmbH | 41786 |
2 |
| GM Global Technology Operations LLC | 14260 |
2 |
| Other owners | 108 |