- All sections
- E - Fixed constructions
- E05B - Locksaccessories thereforhandcuffs
- E05B 15/04 - Spring arrangements in locks
Patent holdings for IPC class E05B 15/04
Total number of patents in this class: 431
10-year publication summary
|
39
|
47
|
43
|
50
|
44
|
29
|
46
|
41
|
30
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kiekert Aktiengesellschaft | 1442 |
74 |
| Schlage Lock Company LLC | 1316 |
33 |
| ASSA ABLOY Americas Residential Inc. | 949 |
15 |
| Illinois Tool Works Inc. | 11461 |
10 |
| LG Electronics Inc. | 72962 |
10 |
| Spectrum Brands, Inc. | 889 |
9 |
| Southco, Inc. | 251 |
8 |
| Ford Global Technologies, LLC | 20548 |
7 |
| Brose Schliesssysteme GmbH & Co. KG | 145 |
6 |
| Cmech (Guangzhou) Ltd. | 51 |
6 |
| Vision Industries Group, Inc. | 35 |
6 |
| I-Tek Metal Mfg. Co., Ltd. | 92 |
5 |
| Aisin Seiki Kabushiki Kaisha | 2237 |
4 |
| Abloy Oy | 159 |
4 |
| GoPro, Inc. | 1970 |
4 |
| Huf Hulsbeck & Furst GmbH & Co. KG | 787 |
4 |
| Sargent Manufacturing Company | 233 |
4 |
| Uhlmann & Zacher GmbH | 18 |
4 |
| Samsung Electronics Co., Ltd. | 145864 |
3 |
| Assa Abloy AB | 1316 |
3 |
| Other owners | 212 |