- 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 1/12 - Mechanisms in the shape of hinges or pivots, operated by springs
Patent holdings for IPC class E05F 1/12
Total number of patents in this class: 816
10-year publication summary
|
43
|
57
|
85
|
87
|
96
|
60
|
72
|
83
|
59
|
43
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Julius Blum GmbH | 1254 |
64 |
| C.M.I. Cerniere Meccaniche Industriali S.R.L. | 37 |
29 |
| in & Tec S.r.l. | 75 |
29 |
| Hettich-oni GmbH & Co. KG | 118 |
24 |
| Samsung Electronics Co., Ltd. | 147622 |
20 |
| LG Electronics Inc. | 73578 |
17 |
| ARTURO Salice S.p.A. | 151 |
17 |
| Mansfield Engineered Components, Inc. | 28 |
14 |
| Sugatsune Kogyo Co., Ltd. | 255 |
13 |
| Chatsworth Products, Inc. | 220 |
12 |
| Samet Kalip ve Maden Esya San. ve Tic. A.S. | 101 |
12 |
| Apple Inc. | 55446 |
10 |
| Polaris IP Pty Ltd | 18 |
9 |
| Microsoft Technology Licensing, LLC | 53910 |
7 |
| Masonite Corporation | 714 |
7 |
| Nuova Star S.p.A. | 15 |
7 |
| VKR Holding A/S | 566 |
7 |
| Ford Global Technologies, LLC | 20701 |
6 |
| Hyundai Motor Company | 22315 |
6 |
| BSH Hausgeräte GmbH | 5531 |
6 |
| Other owners | 500 |