- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0223 - Composites
Patent holdings for IPC class H01M 8/0223
Total number of patents in this class: 43
10-year publication summary
4
|
0
|
3
|
5
|
8
|
9
|
4
|
4
|
3
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Toyota Motor Corporation | 28582 |
4 |
Robert Bosch GmbH | 40953 |
3 |
Ford Global Technologies, LLC | 19702 |
2 |
Kyocera Corporation | 12735 |
2 |
Bloom Energy Corporation | 590 |
2 |
Doosan Corporation | 444 |
2 |
Nisshinbo Holdings Inc. | 333 |
2 |
Usui Co., Ltd. | 105 |
2 |
Nippon Steel Chemical & Material Co., Ltd. | 571 |
2 |
cellcentric GmbH & Co. KG | 160 |
2 |
Sumitomo Electric Industries, Ltd. | 14131 |
1 |
GM Global Technology Operations LLC | 13620 |
1 |
Hyundai Motor Company | 19021 |
1 |
NGK Insulators, Ltd. | 4589 |
1 |
Kia Motors Corporation | 7946 |
1 |
Aperam | 104 |
1 |
Audi AG | 7153 |
1 |
Ceres Intellectual Property Company Limited | 250 |
1 |
Intelligent Energy Limited | 464 |
1 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
1 |
Other owners | 10 |