E04B 5/17
Floor structures partly formed in situ
E04B5/17 (Floor structures partly formed in situ) appears on 331 US grants and 291 published applications in this corpus.
Search patents in E04B- Granted patents
- 331
- Published applications
- 291
- Assignees
- 183
- Inventors
- 534
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 4 |
| 2003 | 7 | 4 |
| 2004 | 3 | 9 |
| 2005 | 1 | 14 |
| 2006 | 3 | 7 |
| 2007 | 3 | 10 |
| 2008 | 1 | 5 |
| 2009 | 2 | 10 |
| 2010 | 6 | 10 |
| 2011 | 9 | 10 |
| 2012 | 9 | 10 |
| 2013 | 9 | 10 |
| 2014 | 18 | 18 |
| 2015 | 11 | 10 |
| 2016 | 11 | 16 |
| 2017 | 15 | 11 |
| 2018 | 17 | 17 |
| 2019 | 14 | 31 |
| 2020 | 23 | 15 |
| 2021 | 16 | 20 |
| 2022 | 12 | 13 |
| 2023 | 12 | 8 |
| 2024 | 7 | 14 |
| 2025 | 12 | 8 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E04B 5/23With stiffening ribs or other beam-like formations wholly or partly prefabricated248
- E04B 5/18With stiffening ribs or other beam-like formations wholly cast between filling members76
- E04B 2005/176With peripheral anchors or supportsIndexing code26
- E04B 2005/173With permanent forms for the floor edgesIndexing code13
Recent patents
- Support plate for installing tile14 Apr 2026US 12,601,188 B2Laticrete International, Inc.
- Structural module, system, and method3 Mar 2026US 12,565,769 B2NJIP Holding Company LLC
- Apparatuses and methods for constructing a concrete structure using precast concrete components27 Jan 2026US 12,534,901 B2Tindall Corporation
- Timber-concrete composite connector and ductile reinforcement chair30 Dec 2025US 12,509,882 B2Som Iw Holdings, LLC
- Method for horizontal leveling coupling between concrete foundation and wooden vertical beams4 Nov 2025US 12,460,405 B2Industry-Academic Cooperation Foundation, Dankook University
- Timber-concrete composite connector and ductile reinforcement chair27 Aug 2026US 2026/0250952 A1Som Iw Holdings, LLC
- Structural module, system, and method18 Jun 2026US 2026/0168228 A1Nj IP Holding Company LLC
- Waffle slab structure, floor structure and method for constructing floor structure23 Apr 2026US 2026/0110175 A1Ruentex Engineering & Construction Co., Ltd.
- Plugs, Wood-Concrete Composite Element and Process26 Mar 2026US 2026/0085717 A1Adolf Wirth GmbH & Co. KG
- System for Forming Ventilated Crawl Spaces or Interspaces or Elevated Platforms Composed by Dome-Shaped Formwork Elements Supported on Supporting Tubes Resting on a Foundation or on a Surface19 Feb 2026US 2026/0049488 A1Daliform Group S.R.L.
Most cited
By later US patents
- Building panel assembly118US 4,885,884 A1989
- Building construction system101US 6,151,858 ASimple Building Systems · 2000
- Building wall construction71US 4,276,730 A1981
- Steel joist and concrete floor system64US 5,941,035 AMega Building System Ltd. · 1999
- Clip connector for joining columns and beams to concrete63US 5,482,395 AMenlo Park Enterprises Ltd. · 1996