- 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 3/10 - Closers or openers with braking devices, e.g. checksConstruction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
Patent holdings for IPC class E05F 3/10
Total number of patents in this class: 328
10-year publication summary
|
23
|
28
|
28
|
29
|
25
|
19
|
15
|
23
|
11
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DORMA GmbH + Co. KG | 125 |
33 |
| in & Tec S.r.l. | 75 |
27 |
| Schlage Lock Company LLC | 1379 |
21 |
| dormakaba Deutschland GmbH | 279 |
19 |
| Ol.mi S.r.l. | 30 |
13 |
| Cmech (Guangzhou) Ltd. | 51 |
10 |
| Assa Abloy Accessories and Door Controls Group, Inc. | 225 |
10 |
| Colcom Group S.p.A. | 23 |
10 |
| ASSA ABLOY Sicherheitstechnik GmbH | 120 |
8 |
| Sugatsune Kogyo Co., Ltd. | 254 |
7 |
| Astra Door Controls Ltd. | 6 |
6 |
| Moshun, LLC | 57 |
6 |
| Geze GmbH | 167 |
5 |
| Julius Blum GmbH | 1255 |
5 |
| Galeid Ltd | 11 |
5 |
| Whirlpool Corporation | 4481 |
4 |
| ARTURO Salice S.p.A. | 149 |
4 |
| Hettich-oni GmbH & Co. KG | 118 |
4 |
| Mansfield Engineered Components, Inc. | 28 |
4 |
| Yale Security Inc. | 40 |
4 |
| Other owners | 123 |