- All sections
- E - Fixed constructions
- E05B - Locksaccessories thereforhandcuffs
- E05B 81/90 - Manual override in case of power failure
Patent holdings for IPC class E05B 81/90
Total number of patents in this class: 470
10-year publication summary
|
36
|
34
|
60
|
48
|
32
|
43
|
43
|
47
|
38
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kiekert Aktiengesellschaft | 1540 |
104 |
| Huf Hulsbeck & Furst GmbH & Co. KG | 777 |
45 |
| Magna Closures Inc. | 409 |
23 |
| Inteva Products, LLC | 291 |
15 |
| U-shin Italia S.p.A. | 80 |
15 |
| Hyundai Motor Company | 23906 |
14 |
| Ford Global Technologies, LLC | 21309 |
13 |
| Bayerische Motoren Werke Aktiengesellschaft | 15059 |
13 |
| Mitsui Kinzoku ACT Corporation | 296 |
13 |
| Illinois Tool Works Inc. | 11745 |
7 |
| Kia Motors Corporation | 7721 |
7 |
| Woobo Tech Co., Ltd. | 103 |
7 |
| Vitesco Technologies GmbH | 2404 |
7 |
| Minebea Accesssolutions Inc. | 80 |
7 |
| Brose Schliesssysteme GmbH & Co. KG | 164 |
6 |
| Magna Closures S.p.A. | 34 |
6 |
| Honda Motor Co., Ltd. | 25873 |
5 |
| Aisin Seiki Kabushiki Kaisha | 2175 |
5 |
| Southco, Inc. | 252 |
5 |
| Akwel Vigo Spain SL | 15 |
5 |
| Other owners | 148 |