- 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 3/12 - Special devices controlling the circulation of the liquid, e.g. valve arrangement
Patent holdings for IPC class E05F 3/12
Total number of patents in this class: 142
10-year publication summary
|
9
|
6
|
10
|
12
|
18
|
16
|
16
|
11
|
10
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| in & Tec S.r.l. | 77 |
16 |
| Schlage Lock Company LLC | 1230 |
11 |
| DORMA GmbH + Co. KG | 168 |
10 |
| Yale Security Inc. | 66 |
9 |
| Ol.mi S.r.l. | 26 |
8 |
| Colcom Group S.p.A. | 22 |
8 |
| Locinox | 30 |
7 |
| Astra Door Controls Ltd. | 7 |
5 |
| dormakaba Deutschland GmbH | 278 |
4 |
| Larson Manufacturing Company of South Dakota, LLC | 66 |
4 |
| Cmech (Guangzhou) Ltd. | 49 |
3 |
| Druck- und Spritzgusswerk Hettich GmbH & Co. KG | 15 |
3 |
| King Slide Technology Co., Ltd. | 351 |
3 |
| King Slide Works Co., Ltd. | 434 |
3 |
| Galeid Ltd | 12 |
3 |
| Audi AG | 7153 |
2 |
| Industria Casearia Silvio Belladelli S.r.l. | 7 |
2 |
| International Door Closers, Inc. | 4 |
2 |
| Ryobi Ltd. | 40 |
2 |
| Stabilus GmbH | 187 |
2 |
| Other owners | 35 |