- All sections
- B - Performing operations; transporting
- B62B - Hand-propelled vehicles, e.g. hand carts or perambulators; sledges
- B62B 3/12 - Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor characterised by three-wheeled construction
Patent holdings for IPC class B62B 3/12
Total number of patents in this class: 97
10-year publication summary
|
13
|
10
|
16
|
22
|
12
|
15
|
16
|
8
|
12
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ningbo Wentai Sport Equipment Co., Ltd. | 16 |
6 |
| CrossWing Inc. | 40 |
4 |
| Saint-Gobain Abrasifs | 657 |
4 |
| Saint-Gobain Abrasives, Inc. | 895 |
4 |
| Unique Product & Design Co., Ltd. | 60 |
4 |
| Makita Corporation | 2339 |
3 |
| IFP Energies Nouvelles | 2717 |
3 |
| Covidien LP | 10647 |
2 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Aurotec GmbH | 45 |
2 |
| Justoy Pty Ltd. | 38 |
2 |
| M-mover Holdings Limited | 34 |
2 |
| Milwaukee Electric Tool Corporation | 3572 |
2 |
| MS-Trade GmbH | 4 |
2 |
| Sealed Air Corporation (US) | 574 |
2 |
| Sports World Enterprise Co., Ltd. | 6 |
2 |
| Buckeye Scale, LLC | 3 |
2 |
| Toadrunner Innovation AB | 2 |
2 |
| Toyota Motor Corporation | 28582 |
1 |
| Sharp Corporation | 10015 |
1 |
| Other owners | 45 |