- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0239 - Organic resinsOrganic polymers
Patent holdings for IPC class H01M 8/0239
Total number of patents in this class: 246
10-year publication summary
|
25
|
31
|
32
|
26
|
22
|
18
|
16
|
23
|
26
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7006 |
11 |
| Robert Bosch GmbH | 42861 |
9 |
| Toyota Motor Corporation | 33077 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 32095 |
7 |
| ESS Tech, Inc. | 200 |
7 |
| Audi AG | 7381 |
6 |
| Sumitomo Electric Industries, Ltd. | 15668 |
5 |
| Hyundai Motor Company | 22484 |
5 |
| Lotte Chemical Corporation | 733 |
5 |
| Honda Motor Co., Ltd. | 25776 |
4 |
| The Regents of the University of California | 20153 |
4 |
| Nissan Motor Co., Ltd. | 12593 |
4 |
| Amogreentech Co., Ltd. | 617 |
4 |
| Carl Freudenberg KG | 1371 |
4 |
| Korea Institute of Energy Research | 865 |
4 |
| The Lubrizol Corporation | 1290 |
4 |
| Ohio State Innovation Foundation | 2191 |
4 |
| NGK Insulators, Ltd. | 5115 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10959 |
3 |
| University of Florida Research Foundation, Inc. | 4055 |
3 |
| Other owners | 143 |