- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 1/18 - Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
Patent holdings for IPC class E04B 1/18
Total number of patents in this class: 302
10-year publication summary
|
35
|
29
|
45
|
36
|
26
|
25
|
29
|
21
|
18
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innovative Building Technologies, LLC | 67 |
8 |
| Patco, LLC | 52 |
7 |
| ConXtech, Inc. | 87 |
6 |
| Nucor Corporation | 415 |
6 |
| Sekisui Chemical Co., Ltd. | 3385 |
6 |
| SkyRise Global, LLC | 19 |
6 |
| Eaton Intelligent Power Limited | 5974 |
6 |
| Dexspan Technologies LLC | 14 |
5 |
| Owens Corning Intellectual Capital, LLC | 1629 |
4 |
| Columbia Insurance Company | 1506 |
3 |
| BlueScope Buildings North America, Inc. | 78 |
3 |
| Tomm Tech Pty Ltd | 8 |
3 |
| OB Development LLC | 3 |
3 |
| Innovatech Systems, LLC | 35 |
3 |
| Illinois Tool Works Inc. | 11450 |
2 |
| AADG, Inc. | 71 |
2 |
| Asia Fastening (US), Inc. | 44 |
2 |
| Bailey Metal Products Limited | 81 |
2 |
| Blue Tomato, LLC | 19 |
2 |
| Bull Moose Tube Company | 13 |
2 |
| Other owners | 221 |