- All sections
- B - Performing operationstransporting
- B60L - Propulsion of electrically-propelled vehiclessupplying electric power for auxiliary equipment of electrically-propelled vehicleselectrodynamic brake systems for vehicles in generalmagnetic suspension or levitation for vehiclesmonitoring operating variables of electrically-propelled vehicleselectric safety devices for electrically-propelled vehicles
- B60L 53/54 - Fuel cells
Patent holdings for IPC class B60L 53/54
Total number of patents in this class: 130
10-year publication summary
|
0
|
0
|
4
|
8
|
19
|
16
|
24
|
29
|
31
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GM Global Technology Operations LLC | 14308 |
7 |
| Toyota Motor Corporation | 30540 |
4 |
| ME Energy - Liquid Electricity GmbH | 4 |
4 |
| ME Energy GmbH | 17 |
4 |
| AFC Energy plc | 50 |
3 |
| Audi AG | 7285 |
3 |
| Ghd, Inc. | 9 |
3 |
| Tatsumi Ryoki Co., Ltd | 103 |
3 |
| Bionatus LLC | 13 |
3 |
| Worksport Ltd. | 73 |
3 |
| Proterra Operating Company, Inc. | 91 |
3 |
| Clean City SA | 3 |
3 |
| Honda Motor Co., Ltd. | 24908 |
2 |
| Hyundai Motor Company | 20552 |
2 |
| The AES Corporation | 75 |
2 |
| BAE Systems Controls Inc. | 198 |
2 |
| Bloom Energy Corporation | 633 |
2 |
| The Board of Trustees of the University of Alabama | 381 |
2 |
| Deutz Aktiengesellschaft | 203 |
2 |
| The NOCO Company | 406 |
2 |
| Other owners | 71 |