E04C 2003/023
Lintels
Official title: {Lintels}
E04C2003/023 (Lintels) appears on 86 US grants and 83 published applications in this corpus.
Search patents in E04C- Granted patents
- 86
- Published applications
- 83
- Assignees
- 43
- Inventors
- 144
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 9 |
| 2003 | 5 | 2 |
| 2004 | 2 | 3 |
| 2005 | 2 | 4 |
| 2006 | 1 | 3 |
| 2007 | 1 | 3 |
| 2008 | 1 | 5 |
| 2009 | 2 | 3 |
| 2010 | 0 | 2 |
| 2011 | 4 | 2 |
| 2012 | 2 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 2 |
| 2015 | 0 | 3 |
| 2016 | 5 | 8 |
| 2017 | 3 | 5 |
| 2018 | 4 | 7 |
| 2019 | 6 | 3 |
| 2020 | 2 | 5 |
| 2021 | 3 | 0 |
| 2022 | 1 | 3 |
| 2023 | 4 | 2 |
| 2024 | 0 | 3 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for maintaining a metal lintel in a masonry wall6 Oct 2026US 12,753,600 B2Craft Pro Masonry Restorations, Inc.
- Extendable beam coupler9 Sep 2025US 12,410,615 B2Quick Headers, LLC
- Cover for lintels or angle irons27 Jun 2023US 11,686,093 B2Royal Building Supplies Ltd
- Storage system6 Jun 2023US 11,668,087 B2Autostore Technology AS
- Lintel support, masonry support kit, and lintel support method6 Jun 2023US 11,668,093 B2
- Door header14 May 2026US 2026/0132669 A1
- System and Method for Maintaining a Metal Lintel in a Masonry Wall17 Jul 2025US 2025/0230648 A1Craft Pro Masonry Restorations, Inc.
- Prefabricated exterior wall panel assembly12 Sep 2024US 2024/0301685 A1ElevenTen Systems, LLC
- Extendable beam coupler12 Sep 2024US 2024/0301694 A1Quick Headers, LLC
- Drainage Flashing16 May 2024US 2024/0159045 A1
Most cited
By later US patents
- Wall framing system66US 6,571,523 B22003
- Flexible interlocking wall system64US 6,244,009 B12001
- Flexible interlocking wall system64US 6,758,020 B2Cercorp Initiatives Incorporated · 2004
- Flexible interlocking wall system53US 5,899,040 A1999
- Masonry block wall system and method51US 5,007,218 ASuperlite Builders Supply, Inc. · 1991