- 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: 260
10-year publication summary
|
29
|
45
|
33
|
26
|
13
|
20
|
16
|
9
|
12
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunter Douglas Inc. | 895 |
30 |
| Lutron Technology Company LLC | 2759 |
25 |
| Somfy Activites SA | 540 |
16 |
| Crestron Electronics Inc. | 719 |
15 |
| GeigTech East Bay LLC | 18 |
13 |
| Z.m.c. Metal Coating Inc. | 60 |
13 |
| Hunter Douglas Industries BV | 261 |
11 |
| Louver-Lite Limited | 130 |
10 |
| MechoShade Systems, LLC | 143 |
8 |
| Coulisse B.V. | 47 |
7 |
| The Watt Stopper, Inc. | 97 |
6 |
| Maxxmar Inc. | 74 |
4 |
| Teh Yor Co., Ltd. | 127 |
4 |
| 7912854 Canada Inc. | 48 |
4 |
| Fandis S.p.A. | 34 |
3 |
| Hunter Douglas Industries Switzerland GmbH | 150 |
3 |
| Lutron Electronics Co., Inc. | 518 |
3 |
| Springs Window Fashions, LLC | 94 |
3 |
| WinTec Korea Inc. | 33 |
3 |
| Worthington Armstrong Venture | 120 |
3 |
| Other owners | 76 |