- All sections
- E - Fixed constructions
- E05B - Locksaccessories thereforhandcuffs
- E05B 81/50 - Powered actuators with automatic return to the neutral position by non-powered means, e.g. by springs
Patent holdings for IPC class E05B 81/50
Total number of patents in this class: 51
10-year publication summary
|
1
|
1
|
4
|
7
|
4
|
7
|
3
|
5
|
7
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kiekert Aktiengesellschaft | 1484 |
16 |
| Magna Closures Inc. | 408 |
5 |
| Aisin Seiki Kabushiki Kaisha | 2207 |
3 |
| GECOM Corporation | 30 |
3 |
| Inteva Products, LLC | 277 |
3 |
| Hyundai Motor Company | 22813 |
2 |
| Mitsui Kinzoku ACT Corporation | 299 |
2 |
| Woobo Tech Co., Ltd. | 105 |
2 |
| Kiekert Automotive (Changshu) Co., Ltd. | 16 |
2 |
| Illinois Tool Works Inc. | 11554 |
1 |
| Kia Motors Corporation | 7743 |
1 |
| Audi AG | 7398 |
1 |
| Kwangjin Co., Ltd. | 19 |
1 |
| Latecoere | 196 |
1 |
| Lufthansa Technik AG | 486 |
1 |
| Nifco Inc. | 1110 |
1 |
| U-shin Italia S.p.A. | 80 |
1 |
| Cebi Italy S.p.A. | 20 |
1 |
| Motherson Innovations Company Limited | 283 |
1 |
| Brose Schließsysteme GmbH & Co. Kommanditgesellschaft, Wuppertal | 14 |
1 |
| Other owners | 2 |