- 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: 148
10-year publication summary
|
0
|
1
|
0
|
1
|
2
|
11
|
27
|
37
|
46
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4589 |
14 |
| LG Energy Solution, Ltd. | 10813 |
10 |
| Global Graphene Group, Inc. | 246 |
5 |
| Apple Inc. | 50209 |
4 |
| Applied Materials, Inc. | 16587 |
4 |
| 24M Technologies, Inc. | 186 |
4 |
| Massachusetts Institute of Technology | 9795 |
3 |
| Uop LLC | 4083 |
3 |
| Celgard, LLC | 273 |
3 |
| Sion Power Corporation | 286 |
3 |
| Robert Bosch GmbH | 40953 |
2 |
| GM Global Technology Operations LLC | 13620 |
2 |
| Toray Industries, Inc. | 6652 |
2 |
| Georgia Tech Research Corporation | 2453 |
2 |
| Carnegie Mellon University | 1405 |
2 |
| Daramic, LLC | 207 |
2 |
| Monash University | 685 |
2 |
| Phinergy Ltd. | 93 |
2 |
| PolyPlus Battery Company | 100 |
2 |
| Symbio | 16 |
2 |
| Other owners | 75 |