- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/08 - Processes of manufacture
Patent holdings for IPC class H01M 4/08
Total number of patents in this class: 158
10-year publication summary
|
8
|
13
|
13
|
14
|
18
|
10
|
19
|
9
|
10
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Duracell U.S. Operations, Inc. | 419 |
7 |
| Pacesetter, Inc. | 1494 |
5 |
| Varta Microbattery GmbH | 299 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
4 |
| Cardiac Pacemakers, Inc. | 2962 |
4 |
| The Gillette Company | 501 |
3 |
| Agency for Defense Development | 429 |
3 |
| Bank of America, N.A. | 332 |
3 |
| Epsilor - Electric Fuel Ltd. | 6 |
3 |
| Otsuka Pharmaceutical Co., Ltd. | 1502 |
3 |
| University of Maryland, College Park | 1004 |
3 |
| LG Energy Solution, Ltd. | 14424 |
3 |
| Schlumberger Technology Corporation | 10627 |
2 |
| Honda Motor Co., Ltd. | 25137 |
2 |
| LG Chem, Ltd. | 17561 |
2 |
| The Regents of the University of California | 19812 |
2 |
| Toyota Motor Corporation | 31451 |
2 |
| Seiko Epson Corporation | 19269 |
2 |
| Hon Hai Precision Industry Co., Ltd. | 4039 |
2 |
| Medtronic, Inc. | 9785 |
2 |
| Other owners | 96 |