- All sections
- E - Fixed constructions
- E06B - Fixed or movable closures for openings in buildings, vehicles, fences, or like enclosures, in general, e.g. doors, windows, blinds, gates
- E06B 3/50 - Arrangements of wings characterised by the manner of movementArrangements of movable wings in openingsFeatures of wings or frames relating solely to the manner of movement of the wing with more than one kind of movement
Patent holdings for IPC class E06B 3/50
Total number of patents in this class: 295
10-year publication summary
|
44
|
40
|
33
|
33
|
30
|
25
|
20
|
21
|
14
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Julius Blum GmbH | 1241 |
16 |
| Nordiska Balco AB | 26 |
6 |
| Overhead Door Corporation | 308 |
6 |
| PGT Innovations, LLC | 27 |
6 |
| Qingdao Haier Refrigerator Co., Ltd | 1562 |
5 |
| Qingdao Haier Smart Technology R&D Co., Ltd. | 379 |
5 |
| Haier Smart Home Co., Ltd. | 5431 |
5 |
| ASSA ABLOY Fenestration, LLC | 157 |
5 |
| Hyundai Motor Company | 21795 |
4 |
| Allglass Confort Systems S.L. | 12 |
4 |
| Pella Corporation | 226 |
4 |
| Shenzhen Kerssenberg Doors and Windows System Co., Ltd. | 4 |
4 |
| Marvin Lumber and Cedar Company, LLC | 68 |
4 |
| Apple Inc. | 54577 |
3 |
| The Boeing Company | 20031 |
3 |
| Assa Abloy Entrance Systems AB | 527 |
3 |
| B/E Aerospace, Inc. | 1625 |
3 |
| BEST Technologies, Inc. | 29 |
3 |
| D+H Mechatronic AG | 21 |
3 |
| Lokaway Pty. Ltd. | 36 |
3 |
| Other owners | 200 |