- 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 3/18 - Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with counteracting springs
Patent holdings for IPC class E05F 3/18
Total number of patents in this class: 77
10-year publication summary
|
12
|
8
|
5
|
6
|
8
|
10
|
5
|
9
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlage Lock Company LLC | 1277 |
7 |
| LG Electronics Inc. | 70957 |
5 |
| Carlson Pet Products, Inc. | 78 |
4 |
| Hettich-oni GmbH & Co. KG | 118 |
4 |
| Mansfield Engineered Components, Inc. | 28 |
4 |
| Samsung Electronics Co., Ltd. | 138729 |
2 |
| D & D Group Pty Ltd | 21 |
2 |
| Hefei Hualing Co., Ltd. | 462 |
2 |
| Hefei Midea Refrigerator Co., Ltd. | 417 |
2 |
| Julius Blum GmbH | 1201 |
2 |
| Midea Group Co., Ltd. | 4292 |
2 |
| Newfrey LLC | 537 |
2 |
| Sugatsune Kogyo Co., Ltd. | 272 |
2 |
| Honda Motor Co., Ltd. | 24868 |
1 |
| Lear Corporation | 1226 |
1 |
| ANDREAS Hettich GmbH & Co. KG | 125 |
1 |
| Assa Abloy AB | 1297 |
1 |
| Canimex Inc. | 34 |
1 |
| D.g.n. S.r.l. | 18 |
1 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2641 |
1 |
| Other owners | 30 |