- All sections
- B - Performing operationstransporting
- B62D - Motor vehiclestrailers
- B62D 1/184 - Mechanisms for locking columns at selected positions
Patent holdings for IPC class B62D 1/184
Total number of patents in this class: 818
10-year publication summary
|
92
|
89
|
69
|
58
|
55
|
37
|
25
|
27
|
24
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ThyssenKrupp Presta AG | 1104 |
134 |
| NSK Ltd. | 2825 |
125 |
| Steering Solutions IP Holding Corporation | 970 |
91 |
| ThyssenKrupp AG | 3464 |
85 |
| TRW Limited | 239 |
48 |
| JTEKT Corporation | 2559 |
44 |
| HL Mando Corporation | 1791 |
28 |
| Yamada Manufacturing Co., Ltd. | 150 |
21 |
| Robert Bosch Automotive Steering Vendome | 38 |
17 |
| Toyota Motor Corporation | 34794 |
10 |
| ZF Automotive Germany GmbH | 374 |
10 |
| JTEKT Column Systems Corporation | 27 |
10 |
| TRW Automotive GmbH | 545 |
9 |
| Daimler AG | 2887 |
8 |
| NSK Americas, Inc. | 33 |
7 |
| Robert Bosch Automotive Steering Vendôme SAS | 20 |
7 |
| ZF Systemes de Direction Nacam S.A.S. | 12 |
7 |
| Erae AMS Co., Ltd. | 60 |
6 |
| NAMYANG NEXMO Co., Ltd | 44 |
6 |
| Honda Motor Co., Ltd. | 25873 |
5 |
| Other owners | 140 |