- All sections
- E - Fixed constructions
- E04C - Structural elementsbuilding materials
- E04C 3/36 - ColumnsPillarsStruts of materials not covered by groups or ColumnsPillarsStruts of a combination of two or more materials
Patent holdings for IPC class E04C 3/36
Total number of patents in this class: 206
10-year publication summary
|
25
|
25
|
24
|
19
|
22
|
20
|
21
|
17
|
16
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Jack Walters & Sons, Corp. | 13 |
9 |
| Senvex Co., Ltd. | 27 |
7 |
| Phylem Structures, S.L. | 10 |
7 |
| Qingdao University of Technology | 642 |
5 |
| Loggo IP Pty Ltd in its Capacity AS Trustee for Thornton IP Trust | 16 |
5 |
| Miller Dowel Company | 25 |
4 |
| Hilti Aktiengesellschaft | 3668 |
3 |
| Herron Intellectual Property Holdings, LLC | 4 |
3 |
| Sunbelt Rentals, Inc. | 93 |
3 |
| Ecopole AS | 3 |
3 |
| Carboshield, Inc. | 11 |
3 |
| Uhcs Property SA | 12 |
3 |
| University of South Florida | 1876 |
2 |
| Barrette Outdoor Living, Inc. | 249 |
2 |
| Board of Regents of The Nevada System of Higher Education, on Behalf of The University of Nevada, Reno | 131 |
2 |
| Goodrich Corporation | 2182 |
2 |
| Hexion Inc. | 236 |
2 |
| molo design, ltd. | 40 |
2 |
| Nama Development LLC | 4 |
2 |
| Owens Corning Intellectual Capital, LLC | 1725 |
2 |
| Other owners | 135 |