- All sections
- E - Fixed constructions
- E05B - Locks; accessories therefor; handcuffs
- E05B 63/18 - Locks with special structural characteristics with arrangements independent of the locking mechanism for retaining the bolt in the retracted position
Patent holdings for IPC class E05B 63/18
Total number of patents in this class: 104
10-year publication summary
|
7
|
14
|
17
|
16
|
19
|
12
|
8
|
5
|
12
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlage Lock Company LLC | 1281 |
13 |
| Assa Abloy Australia Pty Limited | 55 |
4 |
| Endura Products, LLC | 216 |
4 |
| Amesbury Group, Inc. | 85 |
3 |
| emz-Hanauer GmbH & Co. KGaA | 115 |
3 |
| Hanchett Entry Systems, Inc. | 273 |
3 |
| Roto Frank of America, Inc. | 8 |
3 |
| Sargent Manufacturing Company | 233 |
3 |
| Cavity Sliders Limited | 38 |
2 |
| Elbee Pty Ltd | 145 |
2 |
| Hartwell Corporation | 54 |
2 |
| InVue Security Products Inc. | 369 |
2 |
| Kingsway Enterprises (UK) Ltd. | 92 |
2 |
| Pella Corporation | 223 |
2 |
| Thiriet | 5 |
2 |
| Vision Industries Group, Inc. | 36 |
2 |
| Campus Safety Products, LLC | 5 |
2 |
| Dormakaba USA, Inc. | 145 |
2 |
| Assa Abloy Accessories and Door Controls Group, Inc. | 181 |
2 |
| Erreti S.r.l. | 24 |
2 |
| Other owners | 44 |