- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 10/39 - Accumulators not provided for in groups working at high temperature
Patent holdings for IPC class H01M 10/39
Total number of patents in this class: 641
10-year publication summary
|
85
|
72
|
46
|
34
|
43
|
34
|
42
|
24
|
21
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 18133 |
60 |
| Sumitomo Electric Industries, Ltd. | 14131 |
60 |
| NGK Insulators, Ltd. | 4589 |
40 |
| Ambri Inc. | 49 |
34 |
| Siemens AG | 24990 |
28 |
| BASF SE | 19740 |
24 |
| Massachusetts Institute of Technology | 9795 |
22 |
| Field Upgrading USA, Inc. | 35 |
20 |
| Vissers Battery Corporation | 24 |
18 |
| Robert Bosch GmbH | 40953 |
14 |
| Battelle Memorial Institute | 2356 |
14 |
| Ceramatec, Inc. | 161 |
10 |
| SK Innovation Co., Ltd. | 1015 |
10 |
| Honeycomb Battery Company | 359 |
9 |
| Kyoto University | 2732 |
7 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
7 |
| The Regents of the University of California | 18943 |
6 |
| Agency for Science, Technology and Research | 3512 |
6 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
6 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
5 |
| Other owners | 241 |