Patent holdings for IPC class E06B 9/303

Total number of patents in this class: 89

10-year publication summary

20
11
21
9
8
5
13
6
9
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Hunter Douglas Inc.
934
20
Hall Labs, LLC
221
7
Levolor, Inc.
57
6
Lutron Technology Company LLC
2300
5
Nien Made Enterprise Co., Ltd.
142
4
Sharp Kabushiki Kaisha
18957
4
Ching Feng Home Fashions Co., Ltd.
38
3
Teh Yor Co., Ltd.
117
3
Chin-Fu Chen
18
2
Hangzhou Wokasolar Technology Co., Ltd.
11
2
Hunter Douglas Industries BV
270
2
Jasno International B.V.
8
2
Pellini S.p.A.
47
2
Precision Coating Innovations, LLC
6
2
Tachikawa Corporation
86
2
Whole Space Industries Ltd
42
2
Union Winner International Co., Ltd.
5
2
Dai Nippon Printing Co., Ltd.
3891
1
Ching Feng Blinds Ind. Co., Ltd.
3
1
Comfortex Window Fashions
13
1
Other owners 16