- 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 15/74 - Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects using photoelectric cells
Patent holdings for IPC class E05F 15/74
Total number of patents in this class: 88
10-year publication summary
|
6
|
13
|
16
|
5
|
5
|
7
|
9
|
11
|
6
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nabtesco Corporation | 882 |
11 |
| Assa Abloy Entrance Systems AB | 580 |
8 |
| Ford Global Technologies, LLC | 20962 |
6 |
| B.e.a., Inc. | 10 |
5 |
| Rytec Corporation | 130 |
5 |
| The Yokohama Rubber Co., Ltd. | 4092 |
4 |
| Dana Heavy Vehicle Systems Group, LLC | 362 |
4 |
| International Business Machines Corporation | 61759 |
3 |
| BEA SA | 35 |
3 |
| Magna Electronics Inc. | 1393 |
3 |
| Rite-Hite Holding Corporation | 667 |
3 |
| Brose Fahrzeugteile GmbH & Co. KG, Hallstadt | 117 |
2 |
| Modernfold, Inc. | 51 |
2 |
| Optex Co., Ltd. | 171 |
2 |
| U-Shin Ltd. | 116 |
2 |
| LG Electronics Inc. | 73884 |
1 |
| University of Florida Research Foundation, Inc. | 4093 |
1 |
| Aegys LLC | 4 |
1 |
| Amiserru, S.L. | 49 |
1 |
| Assa Abloy AB | 1321 |
1 |
| Other owners | 20 |