- 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 3/94 - Doors of the bellows type
Patent holdings for IPC class E06B 3/94
Total number of patents in this class: 66
10-year publication summary
5
|
6
|
2
|
4
|
0
|
2
|
1
|
1
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Won-Door Corporation | 114 |
21 |
Hunter Douglas Inc. | 934 |
15 |
Levolor, Inc. | 57 |
3 |
Pietroske Enterprises, LLC | 4 |
3 |
Skyfold Inc. | 26 |
3 |
Metaco Inc. | 37 |
2 |
LG Electronics Inc. | 69257 |
1 |
Advanced Equipment Corporation | 14 |
1 |
Amiserru, S.L. | 49 |
1 |
Dynamic Closures Corporation | 26 |
1 |
Gustav Gerster GmbH & Co. KG | 4 |
1 |
Harper Engineering Co. | 30 |
1 |
Hunter Douglas Industries BV | 270 |
1 |
JELD-WEN, inc. | 294 |
1 |
No Strings Attached LLC | 1 |
1 |
Shades Unlimited, Inc. | 35 |
1 |
SPP Industries Holdings Pty Ltd | 9 |
1 |
Tachikawa Corporation | 86 |
1 |
Teh Yor Co., Ltd. | 117 |
1 |
Reuterwall Holding AB | 1 |
1 |
Other owners | 5 |