- 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 3/20 - Closers or openers with braking devices, e.g. checksConstruction of pneumatic or liquid braking devices in hinges
Patent holdings for IPC class E05F 3/20
Total number of patents in this class: 504
10-year publication summary
|
43
|
52
|
58
|
60
|
62
|
53
|
39
|
37
|
30
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| in & Tec S.r.l. | 75 |
43 |
| LG Electronics Inc. | 74388 |
21 |
| Julius Blum GmbH | 1269 |
17 |
| Locinox | 43 |
14 |
| Colcom Group S.p.A. | 23 |
14 |
| Mansfield Engineered Components, Inc. | 28 |
12 |
| SEO Won Korea Co., Ltd. | 27 |
12 |
| Samsung Electronics Co., Ltd. | 151485 |
11 |
| Hettich-oni GmbH & Co. KG | 120 |
11 |
| Sugatsune Kogyo Co., Ltd. | 253 |
11 |
| Apple Inc. | 57166 |
10 |
| Ol.mi S.r.l. | 31 |
10 |
| Rocket Lab USA, Inc. | 45 |
8 |
| Polaris IP Pty Ltd | 19 |
8 |
| ARTURO Salice S.p.A. | 148 |
7 |
| Samet Kalip ve Maden Esya San. ve Tic. A.S. | 104 |
7 |
| Guangdong Jinli Xiangxing Precision Hardware Manufacture Co.,Ltd. | 18 |
6 |
| Moshun, LLC | 58 |
6 |
| Whirlpool Corporation | 4519 |
5 |
| C.M.I. Cerniere Meccaniche Industriali S.R.L. | 39 |
5 |
| Other owners | 266 |