- 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: 812
10-year publication summary
|
81
|
92
|
89
|
69
|
58
|
55
|
37
|
25
|
27
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ThyssenKrupp Presta AG | 1108 |
137 |
| NSK Ltd. | 2797 |
125 |
| Steering Solutions IP Holding Corporation | 931 |
88 |
| ThyssenKrupp AG | 3311 |
85 |
| TRW Limited | 248 |
48 |
| JTEKT Corporation | 2515 |
44 |
| HL Mando Corporation | 1648 |
26 |
| Yamada Manufacturing Co., Ltd. | 145 |
21 |
| Robert Bosch Automotive Steering Vendome | 38 |
17 |
| Daimler AG | 3353 |
12 |
| Toyota Motor Corporation | 32956 |
10 |
| ZF Automotive Germany GmbH | 356 |
10 |
| JTEKT Column Systems Corporation | 25 |
10 |
| TRW Automotive GmbH | 562 |
9 |
| Erae AMS Co., Ltd. | 87 |
9 |
| NSK Americas, Inc. | 34 |
7 |
| Robert Bosch Automotive Steering Vendôme SAS | 23 |
7 |
| ZF Systemes de Direction Nacam S.A.S. | 13 |
7 |
| NAMYANG NEXMO Co., Ltd | 44 |
6 |
| Honda Motor Co., Ltd. | 25771 |
5 |
| Other owners | 129 |