- 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 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: 775
10-year publication summary
|
45
|
59
|
90
|
88
|
98
|
62
|
74
|
82
|
59
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Julius Blum GmbH | 1201 |
61 |
| C.M.I. Cerniere Meccaniche Industriali S.R.L. | 37 |
28 |
| in & Tec S.r.l. | 78 |
28 |
| Hettich-oni GmbH & Co. KG | 118 |
22 |
| Samsung Electronics Co., Ltd. | 138729 |
20 |
| ARTURO Salice S.p.A. | 152 |
18 |
| LG Electronics Inc. | 70957 |
17 |
| Mansfield Engineered Components, Inc. | 28 |
14 |
| Chatsworth Products, Inc. | 221 |
12 |
| Sugatsune Kogyo Co., Ltd. | 272 |
11 |
| Apple Inc. | 52680 |
9 |
| Polaris IP Pty Ltd | 15 |
8 |
| Samet Kalip ve Maden Esya San. ve Tic. A.S. | 87 |
7 |
| VKR Holding A/S | 564 |
7 |
| Hyundai Motor Company | 20442 |
6 |
| Microsoft Technology Licensing, LLC | 52893 |
6 |
| BSH Hausgeräte GmbH | 5448 |
6 |
| Kason Industries, Inc. | 145 |
6 |
| Kem Hongkong Limited | 27 |
6 |
| Masonite Corporation | 718 |
6 |
| Other owners | 477 |