E04C 3/44
Of concrete or other stone-like material
Official title: of concrete or other stone-like material, e.g. with reinforcements or tensioning members (E04C3/46 takes precedence)
E04C3/44 (Of concrete or other stone-like material) appears on 21 US grants and 14 published applications in this corpus.
Search patents in E04C- Granted patents
- 21
- Published applications
- 14
- Assignees
- 9
- Inventors
- 45
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 3 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Load bearing arch29 Jul 2025US 12,371,893 B2
- Long span masonry lintel support system15 Oct 2019US 10,443,239 B2Columbia Insurance Company
- Composite construct and methods and devices for manufacturing the same9 Jul 2019US 10,344,480 B2The Florida International University Board of Trustees
- Building comprising prefabricated composite panels with rigid structural frame5 Feb 2019US 10,196,808 B1
- Method of constructing prefabricated steel reinforced concrete (PSRC) column using angle steels and PSRC column using angle steels4 Feb 2014US 8,640,419 B2Senvex Co., Ltd.
- Load bearing arch20 Feb 2025US 2025/0059755 A1
- Concrete Sandwich Composite Structure With Ultra-High Performance Concrete Wrapped Steel Tube27 Apr 2023US 2023/0127065 A1Guangzhou Municipal Engineering Design and Research Institute Co., Ltd.
- Composite construct and methods and devices for manufacturing the same6 Jun 2019US 2019/0169846 A1The Florida International University Board of Trustees
- Structural frame for high-rise building and high-rise building20 Dec 2018US 2018/0363288 A1
- Long span masonry lintel support system7 Jun 2018US 2018/0155928 A1Columbia Insurance Company
Most cited
By later US patents
- Concrete walls for buildings and method of forming76US 5,335,472 A1994
- Modular fiber-reinforced composite structural member42US 6,189,286 B1The Regents of the University of California at San Diego · 2001
- Roof truss and decking system26US 5,218,801 A1993
- Collapse-resistant frame system for structures13US 6,662,506 B22003
- Beam with an external reinforcement system12US 4,831,800 A1989