- 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: 544
10-year publication summary
|
81
|
78
|
71
|
75
|
43
|
32
|
41
|
34
|
47
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlage Lock Company LLC | 1415 |
39 |
| ASSA ABLOY Level LLC | 38 |
18 |
| Willo Products Company, LLC | 15 |
10 |
| GoPro, Inc. | 2081 |
9 |
| Abloy Oy | 161 |
8 |
| Hanchett Entry Systems, Inc. | 289 |
8 |
| Salto Systems, S.L. | 161 |
8 |
| Stendals El AB | 55 |
8 |
| Amesbury Group, Inc. | 80 |
7 |
| Carlson Pet Products, Inc. | 76 |
7 |
| Dan Raz Ltd. | 28 |
7 |
| Sargent Manufacturing Company | 238 |
7 |
| TNBT Holdings Pty Limited | 13 |
7 |
| ASSA ABLOY Americas Residential Inc. | 1049 |
7 |
| emz-Hanauer GmbH & Co. KGaA | 123 |
6 |
| I-Tek Metal Mfg. Co., Ltd. | 90 |
6 |
| Regalo International, LLC | 178 |
6 |
| Assa Abloy Australia Pty Limited | 51 |
5 |
| Lokaway Pty. Ltd. | 33 |
5 |
| UAP Limited | 25 |
5 |
| Other owners | 361 |