- All sections
- E - Fixed constructions
- E05F - Devices for moving wings into open or closed position; checks for wings; wing 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: 72
10-year publication summary
|
9
|
6
|
13
|
18
|
6
|
6
|
6
|
10
|
10
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nabtesco Corporation | 871 |
11 |
| Assa Abloy Entrance Systems AB | 451 |
7 |
| Ford Global Technologies, LLC | 19702 |
6 |
| Rytec Corporation | 126 |
4 |
| International Business Machines Corporation | 60644 |
3 |
| The Yokohama Rubber Co., Ltd. | 3929 |
3 |
| Dana Heavy Vehicle Systems Group, LLC | 328 |
3 |
| Magna Electronics Inc. | 1276 |
3 |
| Rite-Hite Holding Corporation | 649 |
3 |
| Brose Fahrzeugteile GmbH & Co. KG, Hallstadt | 120 |
2 |
| Modernfold, Inc. | 53 |
2 |
| U-Shin Ltd. | 97 |
2 |
| LG Electronics Inc. | 69257 |
1 |
| Aegys LLC | 3 |
1 |
| Agtatec AG | 19 |
1 |
| Amiserru, S.L. | 49 |
1 |
| Assa Abloy AB | 1260 |
1 |
| BEA SA | 27 |
1 |
| Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Hallstadt | 93 |
1 |
| Bunka Shutter Co., Ltd. | 35 |
1 |
| Other owners | 15 |