E04B 5/28
Cross-ribbed floors
E04B5/28 (Cross-ribbed floors) appears on 21 US grants and 24 published applications in this corpus.
Search patents in E04B- Granted patents
- 21
- Published applications
- 24
- Assignees
- 13
- Inventors
- 31
- Latest grant
- 6 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 2 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 2 |
| 2019 | 1 | 4 |
| 2020 | 4 | 1 |
| 2021 | 3 | 3 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
By publication year.
Recent patents
- Floating foundation6 Aug 2024US 12,054,905 B2
- Thermal insulation plate and its use2 Jul 2024US 12,024,883 B2Ff-Future Oy
- Structural frame for a building and method of constructing the same24 Oct 2023US 11,795,681 B2Pace Building Technologies Inc.
- Structural frame for a building and method of constructing the same5 Jul 2022US 11,377,839 B2Envision Integrated Building Technologies Inc
- Method and apparatus for fabricating a floor plate for a building29 Mar 2022US 11,286,660 B2Big Time Investment, LLC
- Structural system for building and civil engineering works and construction method25 Dec 2025US 2025/0389116 A1
- Thermal insulation plate and its use28 Mar 2024US 2024/0102281 A1Finnfoam Oy
- Structural frame for a building and method of constructing the same13 Oct 2022US 2022/0325517 A1Envision Integrated Building Technologies Inc
- Floating Foundation12 May 2022US 2022/0145571 A1
- Structural Frame for a Building and Method of Constructing the Same13 May 2021US 2021/0140166 A1Envision Integrated Building Technologies Inc
Most cited
By later US patents
- Modular building system10US 9,593,487 B22017
- Method and apparatus for installing a staircase assembly into a building8US 10,745,919 B1Big Time Investment, LLC · 2020
- Construction method for a building6US 10,760,260 B2Ruentex Engineering & Construction Co., Ltd. · 2020
- Modular construction system and components and method6US 8,291,675 B22012
- Concrete structure body for constructing building floor, having firefighting function, and building floor construction structure including same5US 10,709,917 B2Roomstar Co., Ltd. · 2020