E04C 2003/0426
Characterised by material distribution in cross section
Official title: {characterised by material distribution in cross section}
E04C2003/0426 (Characterised by material distribution in cross section) appears on 693 US grants and 588 published applications in this corpus.
Search patents in E04C- Granted patents
- 693
- Published applications
- 588
- Assignees
- 373
- Inventors
- 1,025
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 9 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 16 | 0 |
| 1986 | 10 | 0 |
| 1987 | 19 | 0 |
| 1988 | 7 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 13 | 0 |
| 1992 | 10 | 0 |
| 1993 | 6 | 0 |
| 1994 | 13 | 0 |
| 1995 | 19 | 0 |
| 1996 | 16 | 0 |
| 1997 | 19 | 0 |
| 1998 | 18 | 0 |
| 1999 | 17 | 0 |
| 2000 | 19 | 0 |
| 2001 | 25 | 7 |
| 2002 | 27 | 35 |
| 2003 | 17 | 20 |
| 2004 | 22 | 39 |
| 2005 | 9 | 17 |
| 2006 | 6 | 23 |
| 2007 | 9 | 33 |
| 2008 | 5 | 35 |
| 2009 | 11 | 23 |
| 2010 | 21 | 30 |
| 2011 | 20 | 31 |
| 2012 | 15 | 31 |
| 2013 | 20 | 21 |
| 2014 | 29 | 23 |
| 2015 | 14 | 21 |
| 2016 | 19 | 19 |
| 2017 | 21 | 13 |
| 2018 | 20 | 32 |
| 2019 | 22 | 29 |
| 2020 | 23 | 23 |
| 2021 | 14 | 20 |
| 2022 | 16 | 17 |
| 2023 | 19 | 13 |
| 2024 | 11 | 17 |
| 2025 | 9 | 12 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Attachment systems for pultruded, extruded, and molded parts25 Aug 2026US 12,715,520 B2Zephyros, Inc.
- Panelized system and method of assembling a building using a panelized system2 Dec 2025US 12,486,666 B2Verco Decking, Inc.
- Roof construction for a canopy, kit of parts for assembling the roof construction, and method for placing a ledstrip in the roof construction25 Nov 2025US 12,480,311 B2Renson Outdoor NV
- Structural member assemblies, beams, and support structures comprising same30 Sep 2025US 12,428,831 B2Elevate Structures, LLC
- Multifunctional design housing components16 Sep 2025US 12,416,153 B2The AZEK Group LLC
- Multi-chamber closed structural element and method of manufacturing a multi-chamber closed structural element10 Sep 2026US 2026/0266052 A1Zieta Prozessdesign SpóLka Z Ograniczona Odpowiedzialnoscia
- 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
- Multifunctional design housing components11 Dec 2025US 2025/0376842 A1The AZEK Group LLC
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