- All sections
- E - Fixed constructions
- E05B - Locks; accessories therefor; handcuffs
- E05B 15/04 - Spring arrangements in locks
Patent holdings for IPC class E05B 15/04
Total number of patents in this class: 386
10-year publication summary
|
35
|
39
|
47
|
43
|
50
|
44
|
25
|
44
|
35
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kiekert Aktiengesellschaft | 1296 |
69 |
| Schlage Lock Company LLC | 1230 |
29 |
| ASSA ABLOY Americas Residential Inc. | 819 |
14 |
| Illinois Tool Works Inc. | 11152 |
9 |
| LG Electronics Inc. | 69257 |
9 |
| Spectrum Brands, Inc. | 916 |
9 |
| Ford Global Technologies, LLC | 19702 |
6 |
| Brose Schliesssysteme GmbH & Co. KG | 118 |
6 |
| Vision Industries Group, Inc. | 38 |
6 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
5 |
| Inteva Products, LLC | 261 |
5 |
| Abloy Oy | 161 |
4 |
| Cmech (Guangzhou) Ltd. | 49 |
4 |
| GoPro, Inc. | 1915 |
4 |
| Huf Hulsbeck & Furst GmbH & Co. KG | 810 |
4 |
| Sargent Manufacturing Company | 232 |
4 |
| Sensormatic Electronics, LLC | 911 |
4 |
| Southco, Inc. | 259 |
4 |
| Howmet Aerospace Inc. | 367 |
4 |
| Assa Abloy AB | 1260 |
3 |
| Other owners | 184 |