- 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 3/08 - Closers or openers with braking devices, e.g. checksConstruction of pneumatic or liquid braking devices with liquid piston brakes in which a torsion spring rotates a member around an axis arranged in the direction of the axis of the piston
Patent holdings for IPC class E05F 3/08
Total number of patents in this class: 21
10-year publication summary
|
2
|
7
|
2
|
3
|
3
|
0
|
1
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Locinox | 44 |
11 |
| in & Tec S.r.l. | 76 |
2 |
| Nitto Kohki Co., Ltd. | 256 |
2 |
| Illinois Tool Works Inc. | 11742 |
1 |
| Sugatsune Kogyo Co., Ltd. | 254 |
1 |
| Waterson Corp. | 10 |
1 |
| Waterson Chen | 7 |
1 |
| Firstcloser. Co. Ltd. | 1 |
1 |
| Partstec Construction Co., Ltd | 10 |
1 |
| Other owners | 0 |