- All sections
- E - Fixed constructions
- E05B - Locksaccessories thereforhandcuffs
- E05B 17/20 - Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
Patent holdings for IPC class E05B 17/20
Total number of patents in this class: 524
10-year publication summary
|
56
|
72
|
71
|
64
|
64
|
39
|
32
|
38
|
31
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlage Lock Company LLC | 1346 |
34 |
| ASSA ABLOY Level LLC | 39 |
18 |
| GoPro, Inc. | 1992 |
9 |
| Abloy Oy | 159 |
8 |
| Hanchett Entry Systems, Inc. | 282 |
8 |
| Amesbury Group, Inc. | 83 |
7 |
| Carlson Pet Products, Inc. | 78 |
7 |
| Dan Raz Ltd. | 28 |
7 |
| Stendals El AB | 53 |
7 |
| TNBT Holdings Pty Limited | 13 |
7 |
| Willo Products Company, LLC | 12 |
7 |
| ASSA ABLOY Americas Residential Inc. | 973 |
7 |
| emz-Hanauer GmbH & Co. KGaA | 120 |
6 |
| I-Tek Metal Mfg. Co., Ltd. | 92 |
6 |
| Regalo International, LLC | 180 |
6 |
| Salto Systems, S.L. | 160 |
6 |
| Sargent Manufacturing Company | 237 |
6 |
| United States Postal Service | 1238 |
6 |
| Valeo Securite Habitacle | 156 |
6 |
| Assa Abloy Australia Pty Limited | 55 |
5 |
| Other owners | 351 |