- All sections
- E - Fixed constructions
- E04B - General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation or other protection of buildings
- E04B 1/34 - Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability
Patent holdings for IPC class E04B 1/34
Total number of patents in this class: 246
10-year publication summary
|
18
|
19
|
57
|
38
|
36
|
29
|
18
|
13
|
11
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Broadwell (Shenzhen) Technology Co., Ltd. | 39 |
15 |
| SkyRise Global, LLC | 19 |
9 |
| Sekisui Chemical Co., Ltd. | 3295 |
6 |
| Innovative Building Technologies, LLC | 68 |
5 |
| Patco, LLC | 53 |
4 |
| Connect-ez, LLC | 12 |
3 |
| Golf Pro Delivered, LLC | 5 |
3 |
| Rite-Hite Holding Corporation | 657 |
3 |
| LM Tech S.r.l. | 5 |
3 |
| Outlier Campers LLC | 22 |
3 |
| Massachusetts Institute of Technology | 9903 |
2 |
| University of South Florida | 1823 |
2 |
| Ardent Federal Credit Union | 7 |
2 |
| Bripco BVBA | 39 |
2 |
| Care Strategic D.i.r. Holdings Pty Ltd | 16 |
2 |
| Fujimiyaseisakusho Co., Ltd. | 13 |
2 |
| Nabors Drilling Technologies USA, Inc. | 547 |
2 |
| Nemo Equipment, Inc. | 66 |
2 |
| Nucor Corporation | 421 |
2 |
| Southeast University | 1297 |
2 |
| Other owners | 172 |