- All sections
- E - Fixed constructions
- E04D - Roof coverings; sky-lights; gutters; roof-working tools
- E04D 13/14 - Junctions of roof sheathings to chimneys or other parts extending above the roof
Patent holdings for IPC class E04D 13/14
Total number of patents in this class: 161
10-year publication summary
|
19
|
9
|
17
|
18
|
24
|
10
|
14
|
7
|
11
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CertainTeed LLC | 550 |
11 |
| Rillito River Solar, LLC | 31 |
10 |
| EcoFasten Solar, LLC | 51 |
7 |
| Lake Products Limited | 55 |
6 |
| Aztec Manufacturing, Inc. | 16 |
5 |
| Sika Technology AG | 2840 |
5 |
| SK Tuote Oy | 13 |
5 |
| Bmic LLC | 679 |
5 |
| Seaman Corporation | 51 |
4 |
| LN1 Inc. | 23 |
4 |
| Golden Rule Fasteners, Inc. | 4 |
3 |
| OMG, Inc. | 157 |
3 |
| Redeahold Apeldoorn B.V. | 15 |
3 |
| Roofers' Advantage Products, LLC | 23 |
3 |
| Sekisui House, Ltd. | 159 |
3 |
| Southeastern Metals Manufacturing Company, Inc. | 24 |
3 |
| Rikksen | 18 |
3 |
| Dow Global Technologies LLC | 10139 |
2 |
| Building Materials Investment Corporation | 149 |
2 |
| Geocel Holdings Corporation | 4 |
2 |
| Other owners | 72 |