- 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 1/16 - Closers or openers for wings, not otherwise provided for in this subclass spring-actuated for sliding wings
Patent holdings for IPC class E05F 1/16
Total number of patents in this class: 276
10-year publication summary
|
30
|
39
|
21
|
28
|
18
|
15
|
14
|
15
|
19
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Julius Blum GmbH | 1280 |
39 |
| Nifco Inc. | 1099 |
28 |
| Sugatsune Kogyo Co., Ltd. | 254 |
12 |
| Paul Hettich GmbH & Co. KG | 527 |
11 |
| Hettich-heinze GmbH & Co. KG | 96 |
8 |
| Terno Scorrevoli S.p.A. Unipersonale | 41 |
8 |
| ASSA ABLOY Fenestration, LLC | 159 |
8 |
| Grass GmbH | 232 |
7 |
| Hawa Sliding Solutions AG | 76 |
7 |
| Elfa International AB | 134 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 33507 |
4 |
| Karl Simon GmbH & Co. KG | 27 |
4 |
| Nitto Kohki Co., Ltd. | 256 |
4 |
| Titus d.o.o. Dekani | 42 |
4 |
| Ballotta, Nicola | 8 |
3 |
| Total Hardware Pty Ltd | 3 |
3 |
| Siemens AG | 24200 |
2 |
| Bortoluzzi Sistemi S.p.A. | 56 |
2 |
| King Slide Technology Co., Ltd. | 415 |
2 |
| King Slide Works Co., Ltd. | 480 |
2 |
| Other owners | 113 |