- All sections
- E - Fixed constructions
- E04C - Structural elements; building materials
- E04C 5/00 - Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
Patent holdings for IPC class E04C 5/00
Total number of patents in this class: 160
10-year publication summary
|
22
|
16
|
13
|
12
|
13
|
10
|
8
|
6
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Simpson Strong-Tie Company, Inc. | 680 |
10 |
| Cortex Composites, Inc. | 17 |
7 |
| Hilti Aktiengesellschaft | 3363 |
6 |
| Cetres Holdings, LLC | 100 |
6 |
| Hohmann & Barnard, Incorporated | 149 |
5 |
| Tindall Corporation | 51 |
4 |
| Neturen Co., Ltd. | 195 |
3 |
| PERI GmbH | 181 |
3 |
| Kordsa Teknik Tekstil A.S. | 112 |
3 |
| Airlite Plastics Co. | 93 |
2 |
| China Building Materials Academy | 22 |
2 |
| Global Utility Patent Corp. | 2 |
2 |
| Grk Canada Ltd. | 4 |
2 |
| Hurricane Fabric, LLC | 4 |
2 |
| Mitek Holdings, Inc. | 250 |
2 |
| Universite Laval | 708 |
2 |
| Woodwelding AG | 193 |
2 |
| Warstone Innovations, LLC | 11 |
2 |
| Anchor Ring Solutions, LLC | 18 |
2 |
| NEXII Building Solutions Inc. | 45 |
2 |
| Other owners | 91 |