- 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: 150
10-year publication summary
|
6
|
10
|
12
|
18
|
16
|
16
|
11
|
12
|
10
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| in & Tec S.r.l. | 78 |
17 |
| Schlage Lock Company LLC | 1277 |
11 |
| DORMA GmbH + Co. KG | 131 |
9 |
| Ol.mi S.r.l. | 29 |
9 |
| Yale Security Inc. | 63 |
9 |
| Colcom Group S.p.A. | 23 |
9 |
| Locinox | 34 |
7 |
| Moshun, LLC | 48 |
7 |
| Astra Door Controls Ltd. | 6 |
4 |
| dormakaba Deutschland GmbH | 283 |
4 |
| Larson Manufacturing Company of South Dakota, LLC | 67 |
4 |
| Cmech (Guangzhou) Ltd. | 50 |
3 |
| Druck- und Spritzgusswerk Hettich GmbH & Co. KG | 15 |
3 |
| King Slide Technology Co., Ltd. | 378 |
3 |
| King Slide Works Co., Ltd. | 457 |
3 |
| Galeid Ltd | 12 |
3 |
| Audi AG | 7276 |
2 |
| Industria Casearia Silvio Belladelli S.r.l. | 6 |
2 |
| International Door Closers, Inc. | 4 |
2 |
| Julius Blum GmbH | 1201 |
2 |
| Other owners | 37 |