- All sections
- E - Fixed constructions
- E05B - Locksaccessories thereforhandcuffs
- E05B 81/40 - Nuts or nut-like elements moving along a driven threaded axle
Patent holdings for IPC class E05B 81/40
Total number of patents in this class: 66
10-year publication summary
|
7
|
3
|
20
|
11
|
9
|
0
|
1
|
3
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kiekert Aktiengesellschaft | 1461 |
31 |
| Kia Corporation | 10192 |
3 |
| Hyundai Motor Company | 22484 |
2 |
| Brose Schliesssysteme GmbH & Co. KG | 147 |
2 |
| Magna Closures Inc. | 404 |
2 |
| Nanjing Kangni Mechanical & Electrical Co., Ltd. | 35 |
2 |
| Southco, Inc. | 254 |
2 |
| Woobo Tech Co., Ltd. | 105 |
2 |
| Minebea Accesssolutions Inc. | 78 |
2 |
| Kabushiki Kaisha Honda Lock | 93 |
1 |
| Magna Seating Inc. | 367 |
1 |
| Nifco Inc. | 1112 |
1 |
| Pyeong Hwa Automotive Co., Ltd. | 51 |
1 |
| SCHUKRA Berndorf Ges.m.b.H. | 25 |
1 |
| Taiger International Corp. | 1 |
1 |
| U-Shin Deutschland Zugangssysteme GmbH | 57 |
1 |
| U-shin Italia S.p.A. | 80 |
1 |
| Westinghouse Air Brake Technologies Corporation | 503 |
1 |
| WITTE Automotive GmbH | 126 |
1 |
| Cebi Italy S.p.A. | 20 |
1 |
| Other owners | 7 |