- All sections
- B - Performing operations; transporting
- B62B - Hand-propelled vehicles, e.g. hand carts or perambulators; sledges
- 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: 151
10-year publication summary
|
13
|
18
|
18
|
31
|
30
|
17
|
13
|
10
|
11
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KYB Corporation | 1278 |
5 |
| R.S.A. Concept | 10 |
4 |
| Quantum Robotic Systems Inc. | 4 |
4 |
| Toyota Motor Corporation | 28582 |
3 |
| Ford Global Technologies, LLC | 19702 |
3 |
| FLIR Detection, Inc. | 93 |
3 |
| Trionic Sverige AB | 6 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Handiworld Limited | 9 |
2 |
| Karsten Manufacturing Corporation | 2912 |
2 |
| Ktech Concepts LLC | 2 |
2 |
| Mobility 2000 (Australia) Limited | 3 |
2 |
| Montefiore Medical Center | 80 |
2 |
| Peugeot Citroen Automobiles SA | 1903 |
2 |
| Sunwa, Ltd. | 4 |
2 |
| The University of Hartford | 4 |
2 |
| Paramed Systems, Inc. | 2 |
2 |
| Zhongshan Prodigy Innovation Technology Corporation Ltd. | 2 |
2 |
| The Boeing Company | 19843 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Other owners | 102 |