- All sections
- E - Fixed constructions
- E04C - Structural elements; building materials
- E04C 3/16 - Joists; Girders, trusses, or truss-like structures, e.g. prefabricated; Lintels; Transoms of wood, e.g. with reinforcements, with tensioning members with apertured web, e.g. trusses
Patent holdings for IPC class E04C 3/16
Total number of patents in this class: 59
10-year publication summary
|
8
|
7
|
7
|
5
|
9
|
5
|
10
|
6
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| United States Gypsum Company | 1019 |
6 |
| Mitek Holdings, Inc. | 250 |
4 |
| Patenttitoimisto T Poutanen Oy | 8 |
4 |
| Valinge Innovation AB | 915 |
4 |
| Illinois Tool Works Inc. | 11152 |
3 |
| PERI GmbH | 191 |
3 |
| House Of Design LLC | 40 |
3 |
| Cetres Holdings, LLC | 98 |
2 |
| Patenttitoimisto T. Poutanen | 2 |
2 |
| Mighty Fire Breaker LLC | 42 |
2 |
| The Board of Regents for Oklahoma State University | 165 |
1 |
| Boise Cascade Company a Delaware Corporation | 41 |
1 |
| Briggs Rainbow Buildings, Inc. | 1 |
1 |
| Dizenio Inc. | 7 |
1 |
| Georgia-Pacific Wood Products LLC | 44 |
1 |
| Greenstreak Group, Inc. | 3 |
1 |
| Les Chantiers Chibougamau Ltee | 4 |
1 |
| Martinson Group Aktiebolag | 2 |
1 |
| OMG, Inc. | 146 |
1 |
| Quick Grip Staples (HK) Limited | 4 |
1 |
| Other owners | 16 |