- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/008 - Disposal or recycling of fuel cells
Patent holdings for IPC class H01M 8/008
Total number of patents in this class: 111
10-year publication summary
|
3
|
3
|
2
|
5
|
8
|
4
|
17
|
10
|
35
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson Matthey Public Limited Company | 1768 |
25 |
| Robert Bosch GmbH | 44094 |
7 |
| Siemens Energy Global GmbH & Co. KG | 3328 |
5 |
| Bloom Energy Corporation | 697 |
4 |
| Heraeus Precious Metals GmbH & Co. KG | 97 |
4 |
| 3m Innovative Properties Company | 17497 |
2 |
| Honda Motor Co., Ltd. | 26006 |
2 |
| Schaeffler Technologies AG & Co. KG | 10933 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11126 |
2 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1264 |
2 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1226 |
2 |
| National University of Singapore | 2581 |
2 |
| Plug Power Inc. | 120 |
2 |
| Worcester Polytechnic Institute | 541 |
2 |
| BASF Catalysts Germany GmbH | 31 |
2 |
| Dankook University Cheonan Campus Industry Academic Cooperation Foundation | 115 |
2 |
| Orano Med | 54 |
2 |
| Kemwatt | 9 |
2 |
| EH Group Engineering AG | 11 |
2 |
| ITM Power (Trading) Limited | 8 |
2 |
| Other owners | 36 |