- All sections
- E - Fixed constructions
- E04D - Roof coverings; sky-lights; gutters; roof-working tools
- E04D 13/035 - Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts
Patent holdings for IPC class E04D 13/035
Total number of patents in this class: 122
10-year publication summary
11
|
7
|
5
|
7
|
11
|
22
|
8
|
13
|
11
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
VKR Holding A/S | 575 |
64 |
Fakro PP Spolka Z O.O. | 14 |
6 |
VKR Holding A/S | 15 |
3 |
DTS Enterprises, Inc. | 3 |
2 |
Solatube International, Inc. | 65 |
2 |
GDX LLC | 2 |
2 |
Zhejiang Dosoly Mechanical and Electrical Technology Co., Ltd. | 3 |
2 |
Fakro PP Spolka z o. o. | 11 |
2 |
'rewa' Sp. z o.o. | 3 |
2 |
The Metal Window Co Ltd (Incorporated in The United Kingdom) | 3 |
2 |
Jackson Design & Remodeling, Inc. | 6 |
2 |
Huawei Technologies Co., Ltd. | 100781 |
1 |
Atwood Mobile Products, LLC | 4 |
1 |
Bilco Company, The | 23 |
1 |
Dometic Sweden AB | 486 |
1 |
Nhk-keskus Oy | 5 |
1 |
North Carolina State University | 1492 |
1 |
Northern States Metals Company | 12 |
1 |
Precision Ladders, LLC | 3 |
1 |
Roto Frank AG | 82 |
1 |
Other owners | 24 |