- 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: 678
10-year publication summary
|
43
|
32
|
37
|
34
|
36
|
25
|
21
|
16
|
30
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15967 |
59 |
| NGK Insulators, Ltd. | 5205 |
49 |
| Siemens AG | 24278 |
28 |
| BASF SE | 21134 |
27 |
| Ambri Acquisition, LLC | 32 |
27 |
| General Electric Company | 13776 |
24 |
| Massachusetts Institute of Technology | 10172 |
23 |
| Glacier Point Innovations, LLC | 57 |
21 |
| Field Upgrading USA, Inc. | 35 |
20 |
| Vissers Battery Corporation | 24 |
18 |
| Battelle Memorial Institute | 2535 |
16 |
| Edison Innovations, LLC | 467 |
15 |
| Robert Bosch GmbH | 43294 |
14 |
| Ceramatec, Inc. | 140 |
10 |
| SK Innovation Co., Ltd. | 1401 |
10 |
| LINA Energy Ltd. | 17 |
10 |
| Honeycomb Battery Company | 395 |
10 |
| Ambri Inc. | 16 |
7 |
| Enlighten Innovations Inc. | 94 |
7 |
| Fastcap Ultracapacitors LLC | 70 |
7 |
| Other owners | 276 |