- 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 15/20 - controlled by automatically-acting means, e.g. by photocells, by electric waves, by thermostats, by rain, by fire
Patent holdings for IPC class E05F 15/20
Total number of patents in this class: 307
10-year publication summary
|
32
|
10
|
3
|
7
|
1
|
3
|
3
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Overhead Door Corporation | 294 |
14 |
| Nabtesco Corporation | 871 |
10 |
| Brose Fahrzeugteile GmbH & Co. KG, Hallstadt | 120 |
9 |
| Ford Global Technologies, LLC | 19702 |
8 |
| Volkswagen AG | 6966 |
8 |
| Huf Hulsbeck & Furst GmbH & Co. KG | 810 |
7 |
| Wayne-dalton Corp. | 41 |
7 |
| DORMA GmbH + Co. KG | 168 |
6 |
| GM Global Technology Operations LLC | 13620 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
4 |
| CEDES AG | 79 |
4 |
| Sensotech Inc. | 13 |
4 |
| Sommer Antriebs- und Funktechnik GmbH | 82 |
4 |
| Tachibana Eletech Co., Ltd. | 6 |
4 |
| The Chamberlain Group, LLC | 344 |
4 |
| Honda Motor Co., Ltd. | 24537 |
3 |
| Robert Bosch GmbH | 40953 |
3 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
3 |
| Magna Closures Inc. | 388 |
3 |
| Shiroki Kogyo Co., Ltd. | 11 |
3 |
| Other owners | 195 |