E04C 3/08
With apertured web
Official title: with apertured web, e.g. with a web consisting of bar-like components; Honeycomb girders (E04C3/10, E04C3/11 take precedence)
E04C3/08 (With apertured web) appears on 604 US grants and 595 published applications in this corpus.
Search patents in E04C- Granted patents
- 604
- Published applications
- 595
- Assignees
- 321
- Inventors
- 892
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 7 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 12 | 0 |
| 1986 | 8 | 0 |
| 1987 | 13 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 10 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 15 | 0 |
| 1998 | 12 | 0 |
| 1999 | 10 | 0 |
| 2000 | 16 | 0 |
| 2001 | 13 | 3 |
| 2002 | 12 | 19 |
| 2003 | 10 | 12 |
| 2004 | 10 | 18 |
| 2005 | 8 | 24 |
| 2006 | 6 | 23 |
| 2007 | 9 | 17 |
| 2008 | 3 | 16 |
| 2009 | 6 | 22 |
| 2010 | 14 | 21 |
| 2011 | 14 | 16 |
| 2012 | 13 | 33 |
| 2013 | 19 | 26 |
| 2014 | 37 | 41 |
| 2015 | 21 | 30 |
| 2016 | 27 | 20 |
| 2017 | 29 | 34 |
| 2018 | 18 | 29 |
| 2019 | 30 | 46 |
| 2020 | 36 | 21 |
| 2021 | 24 | 28 |
| 2022 | 15 | 25 |
| 2023 | 32 | 24 |
| 2024 | 22 | 22 |
| 2025 | 12 | 14 |
| 2026 | 5 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite open web beam-joist and method of manufacture15 Sep 2026US 12,735,892 B2B&H Solutions LLC
- Irrigation system having improved construction system and adjustable crown height18 Aug 2026US 12,708,077 B2Reinke Manufacturing Co., Inc.
- Truss system14 Jul 2026US 12,680,303 B2
- Line for producing metal profiles for plasterboard false ceilings14 Apr 2026US 12,599,951 B2Dallan S.P.A.
- Truss element, ladder element, coupling element and truss system10 Mar 2026US 12,571,212 B2Sixty82 B.V.
- Joist assembly with shaped chord channel16 Jul 2026US 2026/0201698 A1CSM PRODUCTS & SOLUTIONS dba CSM METAL DECK
- Modernization escalator25 Jun 2026US 2026/0176076 A1Hanson Lift (Suzhou) Co., Ltd.
- Assembly method of long-span truss25 Jun 2026US 2026/0176869 A1China Railway No. 4 Engineering Group Co., Ltd
- Connection joint of closure ofspace grid and truss structure and construction method thereof25 Jun 2026US 2026/0177090 A1China Railway No. 4 Engineering Group Co., Ltd
- W-shaped structural beam assembly for use in a foam filled structural plank14 May 2026US 2026/0132628 A1Plank Structural Systems LLC
Most cited
By later US patents
- Light steel structural members148US 8,225,581 B2Sur-Stud Structural Technology Inc. · 2012
- Floor joist and support system therefor123US 6,301,854 B1Dietrich Industries, Inc. · 2001
- Two-piece track system117US 7,752,817 B2California Expanded Metal Products Company · 2010
- Roof panel system having increased resistance to wind loads93US 5,697,197 AHarold Simpson, Inc. · 1997
- Exterior wall construction product93US 8,281,552 B2California Expanded Metal Products Company · 2012