- All sections
- B - Performing operationstransporting
- B62B - Hand-propelled vehicles, e.g. hand carts or perambulatorssledges
- B62B 5/02 - Accessories or details specially adapted for hand carts providing for travelling up or down a flight of stairs
Patent holdings for IPC class B62B 5/02
Total number of patents in this class: 139
10-year publication summary
|
18
|
17
|
30
|
27
|
15
|
13
|
9
|
11
|
5
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KYB Corporation | 1360 |
5 |
| R.S.A. Concept | 10 |
4 |
| Quantum Robotic Systems Inc. | 4 |
4 |
| Toyota Motor Corporation | 32450 |
3 |
| Ford Global Technologies, LLC | 20646 |
3 |
| FLIR Detection, Inc. | 88 |
3 |
| Karsten Manufacturing Corporation | 3201 |
3 |
| Trionic Sverige AB | 6 |
3 |
| Honda Motor Co., Ltd. | 25327 |
2 |
| Handiworld Limited | 9 |
2 |
| Ktech Concepts LLC | 2 |
2 |
| Mobility 2000 (Australia) Limited | 3 |
2 |
| Peugeot Citroen Automobiles SA | 1770 |
2 |
| Zhongshan Prodigy Innovation Technology Corporation Ltd. | 2 |
2 |
| The Boeing Company | 20084 |
1 |
| Robert Bosch GmbH | 42705 |
1 |
| Koninklijke Philips Electronics N.V. | 9542 |
1 |
| Murata Manufacturing Co., Ltd. | 24603 |
1 |
| Komatsu Ltd. | 4557 |
1 |
| Hilti Aktiengesellschaft | 3498 |
1 |
| Other owners | 93 |