E04C 2003/0434
The open cross-section free of enclosed cavities
Official title: {the open cross-section free of enclosed cavities}
E04C2003/0434 (The open cross-section free of enclosed cavities) appears on 378 US grants and 252 published applications in this corpus.
Search patents in E04C- Granted patents
- 378
- Published applications
- 252
- Assignees
- 187
- Inventors
- 497
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 13 | 0 |
| 1986 | 9 | 0 |
| 1987 | 14 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 9 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 11 | 0 |
| 1996 | 9 | 0 |
| 1997 | 15 | 0 |
| 1998 | 17 | 0 |
| 1999 | 13 | 0 |
| 2000 | 13 | 0 |
| 2001 | 16 | 4 |
| 2002 | 15 | 26 |
| 2003 | 11 | 12 |
| 2004 | 11 | 21 |
| 2005 | 4 | 10 |
| 2006 | 3 | 4 |
| 2007 | 5 | 8 |
| 2008 | 1 | 7 |
| 2009 | 4 | 10 |
| 2010 | 6 | 10 |
| 2011 | 9 | 10 |
| 2012 | 3 | 13 |
| 2013 | 6 | 11 |
| 2014 | 10 | 8 |
| 2015 | 7 | 6 |
| 2016 | 8 | 7 |
| 2017 | 7 | 6 |
| 2018 | 8 | 18 |
| 2019 | 14 | 18 |
| 2020 | 13 | 12 |
| 2021 | 8 | 8 |
| 2022 | 6 | 7 |
| 2023 | 9 | 5 |
| 2024 | 2 | 6 |
| 2025 | 2 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Panelized system and method of assembling a building using a panelized system2 Dec 2025US 12,486,666 B2Verco Decking, Inc.
- Floor panel system24 Jun 2025US 12,338,640 B2Bailey Metal Products Limited
- Composite open web beam-joist and method of manufacture24 Sep 2024US 12,098,548 B2
- Studs with triangular longitudinal channels17 Sep 2024US 12,091,851 B2
- Apparatus, systems and methods for improved vertical structural supports21 Nov 2023US 11,821,207 B2Priefert Mfg. Co., Inc.
- Box beam and method of manufacturing16 Jul 2026US 2026/0201699 A1
- Dual-strut channel and method of fabricating same16 Apr 2026US 2026/0104137 A1Capital Hardware Supply, LLC
- Framework member29 Jan 2026US 2026/0026621 A1
- Modular Decking System24 Apr 2025US 2025/0129607 A1
- Beam30 Jan 2025US 2025/0034871 A1Multibeam Finland Oy
Most cited
By later US patents
- Mounting rail212US 5,927,041 AHilti Aktiengesellschaft · 1999
- Metal frames168US 5,157,883 A1992
- Wall frame structure168US 5,325,651 AUniframes Holdings Pty Limited · 1994
- Interior shaft wall construction153US 5,950,385 A1999
- Pre-spaced time-saving track for mounting studs for construction of drywall and other wall surfaces148US 5,797,233 A1998