- 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: 141
10-year publication summary
14
|
8
|
13
|
13
|
13
|
18
|
10
|
19
|
6
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Duracell U.S. Operations, Inc. | 432 |
7 |
Pacesetter, Inc. | 1528 |
5 |
Varta Microbattery GmbH | 289 |
5 |
The Gillette Company | 577 |
4 |
Cardiac Pacemakers, Inc. | 3115 |
4 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
Agency for Defense Development | 375 |
3 |
Epsilor - Electric Fuel Ltd. | 6 |
3 |
Wells Fargo Bank, National Association | 2945 |
3 |
Schlumberger Technology Corporation | 9690 |
2 |
Honda Motor Co., Ltd. | 24537 |
2 |
LG Chem, Ltd. | 17205 |
2 |
The Regents of the University of California | 18943 |
2 |
Toyota Motor Corporation | 28582 |
2 |
Seiko Epson Corporation | 18724 |
2 |
Hon Hai Precision Industry Co., Ltd. | 4157 |
2 |
Medtronic, Inc. | 9964 |
2 |
TDK Corporation | 6306 |
2 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
Tsinghua University | 5426 |
2 |
Other owners | 82 |