- All sections
- E - Fixed constructions
- E05B - Locks; accessories therefor; handcuffs
- E05B 81/36 - Geared sectors, e.g. fan-shaped gears
Patent holdings for IPC class E05B 81/36
Total number of patents in this class: 114
10-year publication summary
|
11
|
11
|
9
|
14
|
16
|
13
|
11
|
6
|
5
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kiekert Aktiengesellschaft | 1296 |
25 |
| Magna Closures Inc. | 388 |
12 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
11 |
| Mitsui Kinzoku ACT Corporation | 299 |
9 |
| Hyundai Motor Company | 19021 |
7 |
| Inteva Products, LLC | 261 |
6 |
| Kia Motors Corporation | 7946 |
5 |
| Johnan Manufacturing Inc. | 60 |
5 |
| Brose Schliesssysteme GmbH & Co. KG | 118 |
4 |
| Hi-Lex Corporation | 328 |
3 |
| Ansei Corporation | 22 |
2 |
| GECOM Corporation | 33 |
2 |
| Shiroki Corporation | 277 |
2 |
| STRATTEC Security Corporation | 62 |
2 |
| Woobo Tech Co., Ltd. | 95 |
2 |
| Webasto Japan Co., Ltd. | 24 |
2 |
| Aisin Corporation | 1164 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Other owners | 10 |