- 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: 690
10-year publication summary
|
46
|
34
|
44
|
34
|
41
|
25
|
24
|
17
|
31
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 16345 |
59 |
| NGK Insulators, Ltd. | 5172 |
52 |
| Siemens AG | 23972 |
28 |
| BASF SE | 21328 |
27 |
| Ambri Acquisition, LLC | 32 |
27 |
| General Electric Company | 13966 |
24 |
| Massachusetts Institute of Technology | 10290 |
22 |
| Glacier Point Innovations, LLC | 57 |
21 |
| Field Upgrading USA, Inc. | 35 |
20 |
| Vissers Battery Corporation | 24 |
18 |
| Battelle Memorial Institute | 2610 |
16 |
| Bunker Hill Technologies LLC | 447 |
15 |
| Robert Bosch GmbH | 44291 |
14 |
| Ceramatec, Inc. | 129 |
10 |
| SK Innovation Co., Ltd. | 1494 |
10 |
| LINA Energy Ltd. | 18 |
10 |
| Honeycomb Battery Company | 407 |
10 |
| Toyota Motor Corporation | 36092 |
7 |
| Ambri Inc. | 16 |
7 |
| Enlighten Innovations Inc. | 92 |
7 |
| Other owners | 286 |