- All sections
- E - Fixed constructions
- E04D - Roof coveringssky-lightsguttersroof-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: 168
10-year publication summary
|
7
|
15
|
14
|
20
|
10
|
13
|
6
|
11
|
11
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Enstall US, Inc. | 109 |
17 |
| CertainTeed LLC | 610 |
11 |
| Sika Technology AG | 2947 |
6 |
| Bmic LLC | 785 |
6 |
| Aztec Manufacturing, Inc. | 17 |
5 |
| SK Tuote Oy | 12 |
5 |
| Redeahold Apeldoorn B.V. | 16 |
4 |
| Seaman Corporation | 56 |
4 |
| LN1 Inc. | 24 |
4 |
| Golden Rule Fasteners, Inc. | 5 |
3 |
| Roofers' Advantage Products, LLC | 25 |
3 |
| Sekisui House, Ltd. | 222 |
3 |
| Siplast, Inc. | 15 |
3 |
| Southeastern Metals Manufacturing Company, Inc. | 24 |
3 |
| Rikksen | 17 |
3 |
| Amrize Technology Switzerland LLC | 715 |
3 |
| Building Materials Investment Corporation | 139 |
2 |
| Geocel Holdings Corporation | 4 |
2 |
| Lake Products Limited | 52 |
2 |
| Pella Corporation | 246 |
2 |
| Other owners | 77 |