- 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 3/02 - Closers or openers with braking devices, e.g. checksConstruction of pneumatic or liquid braking devices with pneumatic piston brakes
Patent holdings for IPC class E05F 3/02
Total number of patents in this class: 91
10-year publication summary
|
12
|
9
|
16
|
12
|
4
|
4
|
6
|
9
|
4
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cmech (Guangzhou) Ltd. | 51 |
8 |
| LG Electronics Inc. | 73021 |
4 |
| Aisin Seiki Kabushiki Kaisha | 2234 |
4 |
| Nifco Inc. | 1104 |
4 |
| Stabilus GmbH | 217 |
4 |
| Sugatsune Kogyo Co., Ltd. | 257 |
4 |
| Cmech (Guangzhou) Industrial Ltd. | 7 |
2 |
| Hyundai Mobis Co., Ltd. | 3161 |
2 |
| Mansfield Engineered Components, Inc. | 28 |
2 |
| Piolax Inc. | 405 |
2 |
| Sawa Corporation | 3 |
2 |
| SCHERDEL INNOTEC Forschungs-und Entwicklungs-GmbH | 34 |
2 |
| Warren Industries Ltd. | 19 |
2 |
| Neao International Co., Ltd. | 3 |
2 |
| Guangdong XingPeng Industrial Co., Ltd. | 2 |
2 |
| Assa Abloy Accessories and Door Controls Group, Inc. | 219 |
2 |
| Yesung Global Co., Ltd. | 2 |
2 |
| Piolax Co., Ltd. | 2 |
2 |
| Samsung Electronics Co., Ltd. | 146092 |
1 |
| Hitachi Automotive Systems, Ltd. | 3958 |
1 |
| Other owners | 37 |