- 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 3/00 - Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
Patent holdings for IPC class E05F 3/00
Total number of patents in this class: 158
10-year publication summary
13
|
11
|
22
|
15
|
11
|
11
|
10
|
9
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Schlage Lock Company LLC | 1230 |
13 |
Nifco Inc. | 1103 |
12 |
DORMA GmbH + Co. KG | 168 |
8 |
Geze GmbH | 177 |
7 |
Yale Security Inc. | 66 |
7 |
Assa Abloy Accessories and Door Controls Group, Inc. | 170 |
6 |
Assa Abloy Entrance Systems AB | 451 |
4 |
Julius Blum GmbH | 1156 |
3 |
Ford Global Technologies, LLC | 19702 |
2 |
Cmech (Guangzhou) Industrial Ltd. | 7 |
2 |
Hampton Products International Corporation | 174 |
2 |
Inventus Engineering GmbH | 176 |
2 |
John Evans' Sons, Inc. | 28 |
2 |
Lisa Dräxlmaier GmbH | 506 |
2 |
Magna Closures Inc. | 388 |
2 |
MarathonNorco Aerospace, Inc. | 42 |
2 |
Paul Hettich GmbH & Co. KG | 479 |
2 |
Silverback Safety & Training Solutions,Inc. | 6 |
2 |
Warren Industries Ltd. | 22 |
2 |
dormakaba Deutschland GmbH | 278 |
2 |
Other owners | 74 |