- All sections
- E - Fixed constructions
- E04B - General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation or other protection of buildings
- E04B 1/24 - Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
Patent holdings for IPC class E04B 1/24
Total number of patents in this class: 1040
10-year publication summary
|
114
|
92
|
114
|
178
|
159
|
152
|
118
|
111
|
96
|
25
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Simpson Strong-Tie Company, Inc. | 583 |
46 |
| Innovative Building Technologies, LLC | 70 |
25 |
| Mitek Holdings, Inc. | 250 |
24 |
| Patco, LLC | 53 |
20 |
| ConXtech, Inc. | 89 |
18 |
| Nippon Steel Corporation | 5649 |
17 |
| Z-modular Holding, Inc. | 25 |
16 |
| Hitachi Metals Techno, Ltd. | 20 |
12 |
| Senqcia Corporation | 37 |
11 |
| Durafuse Frames, LLC | 18 |
11 |
| Cemco, LLC | 123 |
10 |
| Fortress Iron, LP | 100 |
9 |
| JFE Steel Corporation | 6067 |
9 |
| Peikko Group Oy | 157 |
9 |
| Bull Moose Tube Company | 14 |
7 |
| Nucor Corporation | 425 |
7 |
| Qingdao University of Technology | 555 |
7 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
6 |
| The Steel Network, Inc. | 53 |
6 |
| Big Time Investment, LLC | 37 |
6 |
| Other owners | 764 |