- 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: 52
10-year publication summary
|
1
|
4
|
7
|
4
|
7
|
3
|
5
|
7
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kiekert Aktiengesellschaft | 1569 |
17 |
| Magna Closures Inc. | 410 |
5 |
| Aisin Seiki Kabushiki Kaisha | 2159 |
3 |
| Inteva Products, LLC | 295 |
3 |
| Hyundai Motor Company | 24653 |
2 |
| GECOM Corporation | 27 |
2 |
| Woobo Tech Co., Ltd. | 106 |
2 |
| Kiekert Automotive (Changshu) Co., Ltd. | 16 |
2 |
| Illinois Tool Works Inc. | 11863 |
1 |
| Kia Motors Corporation | 7718 |
1 |
| Audi AG | 7563 |
1 |
| Brose Schliesssysteme GmbH & Co. KG | 164 |
1 |
| Kwangjin Co., Ltd. | 22 |
1 |
| Latecoere | 201 |
1 |
| Lufthansa Technik AG | 498 |
1 |
| Mitsui Kinzoku ACT Corporation | 164 |
1 |
| Nifco Inc. | 1099 |
1 |
| U-shin Italia S.p.A. | 80 |
1 |
| Cebi Italy S.p.A. | 23 |
1 |
| Motherson Innovations Company Limited | 297 |
1 |
| Other owners | 4 |