- All sections
- E - Fixed constructions
- E04D - Roof coverings; sky-lights; gutters; roof-working tools
- E04D 13/147 - Junctions of roof sheathings to chimneys or other parts extending above the roof specially adapted for inclined roofs
Patent holdings for IPC class E04D 13/147
Total number of patents in this class: 126
10-year publication summary
12
|
16
|
20
|
16
|
15
|
12
|
13
|
8
|
13
|
2
|
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 |
18 |
EcoFasten Solar, LLC | 49 |
7 |
Rillito River Solar, LLC | 32 |
6 |
Oatey Co. | 217 |
4 |
SK Tuote Oy | 13 |
4 |
Tesla, Inc. | 1519 |
4 |
VKR Holding A/S | 15 |
4 |
CertainTeed LLC | 511 |
4 |
Aztec Manufacturing, Inc. | 16 |
3 |
ERGO GmbH | 4 |
3 |
Imagineering Plus Plus LLC | 4 |
2 |
Kedge Holding B.V. | 16 |
2 |
Standard Sheet Metal, Inc. | 2 |
2 |
SunRun South LLC | 35 |
2 |
Ubbink B.V. | 46 |
2 |
UMICORE BUILDING PRODUCTS FRANCE, une société française | 6 |
2 |
Meptek Oy | 2 |
2 |
Bmic LLC | 630 |
2 |
Activar Construction Products Group, Inc. | 4 |
1 |
Bogdan Wiecek Budmat | 4 |
1 |
Other owners | 51 |