- All sections
- E - Fixed constructions
- E05F - Devices for moving wings into open or closed positionchecks for wingswing fittings not otherwise provided for, concerned with the functioning of the wing
- E05F 3/22 - Additional arrangements for closers, e.g. for holding the wing in opened or other position
Patent holdings for IPC class E05F 3/22
Total number of patents in this class: 324
10-year publication summary
|
23
|
35
|
34
|
30
|
36
|
27
|
20
|
24
|
16
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlage Lock Company LLC | 1408 |
39 |
| dormakaba Deutschland GmbH | 280 |
32 |
| DORMA GmbH + Co. KG | 125 |
23 |
| Assa Abloy Accessories and Door Controls Group, Inc. | 237 |
15 |
| Assa Abloy Entrance Systems AB | 607 |
9 |
| Assa Abloy AB | 1336 |
7 |
| Geze GmbH | 168 |
7 |
| Abloy Oy | 160 |
6 |
| Cmech (Guangzhou) Ltd. | 47 |
6 |
| LG Electronics Inc. | 74848 |
5 |
| ASSA ABLOY Sicherheitstechnik GmbH | 118 |
5 |
| Masonite Corporation | 705 |
5 |
| Larson Manufacturing Company of South Dakota, LLC | 67 |
5 |
| Hampton Products International Corporation | 168 |
4 |
| Julius Blum GmbH | 1277 |
4 |
| Locinox | 44 |
4 |
| Cmblu Energy AG | 56 |
4 |
| Hettich-oni GmbH & Co. KG | 117 |
3 |
| I-Tek Metal Mfg. Co., Ltd. | 90 |
3 |
| Magna Closures Inc. | 410 |
3 |
| Other owners | 135 |