- 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 50/53 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells in combination with an external power supply, e.g. from overhead contact lines
Patent holdings for IPC class B60L 50/53
Total number of patents in this class: 294
10-year publication summary
|
4
|
11
|
27
|
34
|
25
|
23
|
40
|
61
|
53
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Inc. | 10267 |
32 |
| Siemens Mobility GmbH | 1873 |
16 |
| Denso Corporation | 25534 |
11 |
| Hyliion Inc. | 90 |
11 |
| Hitachi, Ltd. | 16094 |
10 |
| Sandvik Mining and Construction Oy | 888 |
10 |
| Hitachi Construction Machinery Co., Ltd. | 2752 |
8 |
| Epiroc Rock Drills Aktiebolag | 656 |
8 |
| Komatsu Ltd. | 4723 |
7 |
| Toyota Motor Corporation | 35772 |
6 |
| Transportation IP Holdings, LLC | 994 |
6 |
| ABB Schweiz AG | 7607 |
5 |
| Scania CV AB | 2409 |
5 |
| Volvo Truck Corporation | 3911 |
5 |
| Emerging Automotive, LLC | 120 |
5 |
| Hitachi Industrial Products, Ltd. | 208 |
5 |
| Alstom Holdings | 630 |
4 |
| Bluvein Innovation Pty. Ltd. | 8 |
4 |
| Toshiba Corporation | 12560 |
3 |
| Bridgestone Corporation | 7259 |
3 |
| Other owners | 130 |