E04C 3/294
Of concrete combined with a girder-like structure extending laterally outside the element
Official title: of concrete combined with a girder-like structure extending laterally outside the element (light weight girders used as reinforcement E04C5/065; as part of a floor structure E04B5/23)
E04C3/294 (Of concrete combined with a girder-like structure extending laterally outside the element) appears on 62 US grants and 65 published applications in this corpus.
Search patents in E04C- Granted patents
- 62
- Published applications
- 65
- Assignees
- 49
- Inventors
- 129
- Latest grant
- 30 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 4 |
| 2004 | 1 | 3 |
| 2005 | 2 | 8 |
| 2006 | 2 | 4 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 3 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 6 |
| 2012 | 1 | 3 |
| 2013 | 5 | 0 |
| 2014 | 2 | 3 |
| 2015 | 3 | 6 |
| 2016 | 3 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 4 |
| 2020 | 4 | 4 |
| 2021 | 3 | 5 |
| 2022 | 3 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Steel installation component for buildings for replacing a predetermined region of a reinforced concrete component provided for load-bearing30 Jul 2024US 12,049,760 B2
- Supporting beam for slab systems, slab system, and method for the production thereof16 Apr 2024US 11,959,278 B2Pfeifer Holding GmbH & Co. KG
- Refined prestressed concrete elements3 Oct 2023US 11,773,589 B2Advanced Bridge Construction Technologies, Inc
- Serrated beam15 Aug 2023US 11,725,386 B2Simpson Strong-Tie Company, Inc.
- Concrete fillable steel joist4 Oct 2022US 11,459,755 B2Invent To Build Inc.
- Assembly22 Jan 2026US 2026/0022530 A1Fsc Technologies LLC
- Construction method for concrete structure integrated with waveguide tube15 May 2025US 2025/0154765 A1Korea Testing Laboratory
- Method and arrangement for prefabricated wall assembly12 Dec 2024US 2024/0410168 A1Onx, Inc.
- Metal beam with asymmetrical section and damage warning function11 May 2023US 2023/0145105 A1
- Refined prestressed concrete elements10 Nov 2022US 2022/0356703 A1Advanced Bridge Construction Technologies, Inc
Most cited
By later US patents
- Indirectly prestressed, concrete, roof-ceiling construction with flat soffit55US 7,448,170 B2Mara-Institut d.o.o. · 2008
- Composite pre-stressed structural member and method of forming same32US 4,646,493 AKeith & Grossman Leasing Co. · 1987
- Sawtooth composite girder31US 4,115,971 A1978
- Precast concrete joist composite system30US 4,295,310 A1981
- Method for making a prestressed composite structure and structure made thereby28US 4,709,456 AStress Steel Co., Inc. · 1987