- 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 9/50 - Bearings specially adapted therefor
Patent holdings for IPC class E06B 9/50
Total number of patents in this class: 251
10-year publication summary
|
19
|
27
|
40
|
30
|
25
|
11
|
19
|
14
|
7
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunter Douglas Inc. | 898 |
30 |
| Lutron Technology Company LLC | 2560 |
24 |
| Crestron Electronics Inc. | 712 |
15 |
| Somfy Activites SA | 498 |
15 |
| GeigTech East Bay LLC | 19 |
12 |
| Hunter Douglas Industries BV | 282 |
12 |
| Z.m.c. Metal Coating Inc. | 57 |
11 |
| Louver-Lite Limited | 119 |
9 |
| MechoShade Systems, LLC | 136 |
8 |
| Coulisse B.V. | 48 |
7 |
| The Watt Stopper, Inc. | 96 |
6 |
| Maxxmar Inc. | 76 |
4 |
| 7912854 Canada Inc. | 50 |
4 |
| Fandis S.p.A. | 32 |
3 |
| Hunter Douglas Industries Switzerland GmbH | 146 |
3 |
| Lutron Electronics Co., Inc. | 541 |
3 |
| Springs Window Fashions, LLC | 90 |
3 |
| Teh Yor Co., Ltd. | 127 |
3 |
| WinTec Korea Inc. | 32 |
3 |
| Worthington Armstrong Venture | 113 |
3 |
| Other owners | 73 |