- All sections
- B - Performing operationstransporting
- B62B - Hand-propelled vehicles, e.g. hand carts or perambulatorssledges
- B62B 5/04 - Braking mechanismsLocking devices against movement
Patent holdings for IPC class B62B 5/04
Total number of patents in this class: 554
10-year publication summary
|
46
|
64
|
54
|
54
|
67
|
57
|
68
|
56
|
57
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gatekeeper Systems, Inc. | 157 |
47 |
| Loadhog Limited | 107 |
15 |
| Wonderland Switzerland AG | 1459 |
12 |
| Evolution Technologies Inc. | 72 |
11 |
| Milwaukee Electric Tool Corporation | 4300 |
9 |
| Veltek Associates, Inc. | 293 |
8 |
| Robert Bosch GmbH | 42505 |
7 |
| Walmart Apollo, LLC | 6080 |
7 |
| Armorgard Holdings Limited | 78 |
6 |
| B/E Aerospace, Inc. | 1624 |
5 |
| Federal Express Corporation | 673 |
5 |
| Keter Plastic Ltd. | 283 |
5 |
| MAKO Surgical Corp. | 698 |
5 |
| Cardionavix, LLC | 6 |
5 |
| Murata Manufacturing Co., Ltd. | 24369 |
4 |
| Cannon Equipment LLC | 27 |
4 |
| Fresenius Medical Care Deutschland GmbH | 2145 |
4 |
| Gray Matter (Alpha) Limited | 10 |
4 |
| Intuitive Surgical Operations, Inc. | 4007 |
4 |
| Praxair Technology, Inc. | 1311 |
4 |
| Other owners | 383 |