- 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 9/324 - Cord-locks
Patent holdings for IPC class E06B 9/324
Total number of patents in this class: 83
10-year publication summary
|
12
|
19
|
17
|
9
|
7
|
5
|
4
|
1
|
6
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunter Douglas Inc. | 934 |
19 |
| Tachikawa Corporation | 86 |
12 |
| Nien Made Enterprise Co., Ltd. | 142 |
9 |
| Springs Window Fashions, LLC | 87 |
5 |
| Safe-t-shade | 18 |
4 |
| Teh Yor Co., Ltd. | 117 |
4 |
| Tok Bearing Co., Ltd. | 9 |
4 |
| Maxxmar Inc. | 76 |
3 |
| Jasno International B.V. | 8 |
2 |
| Whole Space Industries Ltd | 42 |
2 |
| Decor Systems Limited | 2 |
2 |
| Brite Blinds Ltd. | 4 |
2 |
| Chin-Fu Chen | 18 |
1 |
| Ching Feng Home Fashions Co., Ltd. | 38 |
1 |
| Freelance Inventors'Inc. | 5 |
1 |
| Guangzhou Garden Rubber & Plastic Co., Ltd. | 3 |
1 |
| Huang, Chien Fong | 32 |
1 |
| Judkins, Landon Lee | 1 |
1 |
| Judkins, REN | 3 |
1 |
| Levolor, Inc. | 57 |
1 |
| Other owners | 7 |