- All sections
- E - Fixed constructions
- E04B - General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation 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: 38
10-year publication summary
6
|
4
|
4
|
5
|
4
|
1
|
4
|
2
|
5
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Ultraframe (UK) Limited | 47 |
6 |
Illinois Tool Works Inc. | 11152 |
4 |
Bellwether Design Technologies, LLC | 5 |
2 |
Fox Hardwood Lumber Company, L.L.C. | 34 |
2 |
Simpson Strong-Tie Company, Inc. | 583 |
2 |
China Construction First Division Group Construction & Development Co., Ltd. | 2 |
2 |
Columbia Insurance Company | 1569 |
1 |
Cor-A-Vent, Inc. | 16 |
1 |
Keystone Lintels Limited | 24 |
1 |
Mitek Holdings, Inc. | 250 |
1 |
OMG, Inc. | 146 |
1 |
Sekisui House, Ltd. | 143 |
1 |
Topre Corporation | 38 |
1 |
Leisure Time Products, LLC | 38 |
1 |
DLX Enterprises, LLC | 21 |
1 |
Fox Hardwood Lumber, L.L.C. | 3 |
1 |
China State Construction Engineering Corporation Limited | 26 |
1 |
Qingdao Centaury Design Co., Ltd. | 7 |
1 |
Harreso Byggeforretning ApS | 1 |
1 |
Quickframe Technologies Pty Ltd | 2 |
1 |
Other owners | 6 |