- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 7/06 - Constructions of roof intersections or hopped ends
Patent holdings for IPC class E04B 7/06
Total number of patents in this class: 37
10-year publication summary
|
4
|
5
|
4
|
1
|
4
|
2
|
6
|
3
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11858 |
4 |
| Ultraframe (UK) Limited | 40 |
4 |
| Sekisui House, Ltd. | 261 |
3 |
| Fox Hardwood Lumber Company, L.L.C. | 42 |
2 |
| Simpson Strong-Tie Company, Inc. | 745 |
2 |
| China Construction First Division Group Construction & Development Co., Ltd. | 2 |
2 |
| Donovan Group Holdings Limited | 22 |
2 |
| Columbia Insurance Company | 1463 |
1 |
| Mitek Holdings, Inc. | 248 |
1 |
| OMG, Inc. | 27 |
1 |
| Topre Corporation | 45 |
1 |
| Zhang Peng | 83 |
1 |
| Leisure Time Products, LLC | 61 |
1 |
| DLX Enterprises, LLC | 33 |
1 |
| Fox Hardwood Lumber, L.L.C. | 3 |
1 |
| China State Construction Engineering Corporation Limited | 26 |
1 |
| Qingdao Centaury Design Co., Ltd. | 10 |
1 |
| Harreso Byggeforretning ApS | 1 |
1 |
| Linhai Guanghe Crafts Co.,Ltd. | 5 |
1 |
| China construction first group corporation limited | 6 |
1 |
| Other owners | 5 |