- All sections
- B - Performing operationstransporting
- B60B - Vehicle wheelscastorsaxles for wheels or castorsincreasing wheel adhesion
- B60B 33/02 - Castors in general with disengageable swivel action
Patent holdings for IPC class B60B 33/02
Total number of patents in this class: 205
10-year publication summary
|
11
|
22
|
22
|
19
|
10
|
17
|
19
|
14
|
14
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TENTE GmbH & Co. KG | 53 |
18 |
| Stryker Corporation | 4475 |
8 |
| Wonderland Switzerland AG | 1348 |
6 |
| Catis Pacific Mfg. Corp. Ltd. | 7 |
5 |
| LINET spol. s r.o. | 192 |
5 |
| Gatekeeper Systems, Inc. | 158 |
4 |
| Inautec Pty Limited | 5 |
4 |
| Bran-new International | 27 |
3 |
| Darcor Limited | 28 |
3 |
| Fujian Secure Medical Technology Co. Ltd | 8 |
3 |
| iRobot Corporation | 960 |
3 |
| Nottingham Rehab Limited | 19 |
3 |
| Penn Elcom Corporation | 7 |
3 |
| Penn Elcom Limited | 13 |
3 |
| Arjo IP Holding Aktiebolag | 518 |
3 |
| Samsung Electronics Co., Ltd. | 139302 |
2 |
| Microsoft Technology Licensing, LLC | 52911 |
2 |
| DEKA Products Limited Partnership | 1711 |
2 |
| Emilsider Meccanica S.p.A. | 12 |
2 |
| Entegris, Inc. | 1824 |
2 |
| Other owners | 121 |