E04C 3/42
Of wood
Official title: of wood, e.g. units for rafter roofs (E04C3/46 takes precedence)
E04C3/42 (Of wood) appears on 95 US grants and 51 published applications in this corpus.
Search patents in E04C- Granted patents
- 95
- Published applications
- 51
- Assignees
- 35
- Inventors
- 112
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 4 |
| 2004 | 2 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 4 |
| 2009 | 1 | 0 |
| 2010 | 2 | 3 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 3 | 2 |
| 2014 | 4 | 3 |
| 2015 | 2 | 2 |
| 2016 | 2 | 1 |
| 2017 | 3 | 5 |
| 2018 | 1 | 1 |
| 2019 | 7 | 9 |
| 2020 | 1 | 2 |
| 2021 | 4 | 2 |
| 2022 | 1 | 4 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Building truss, system, and construction method25 Feb 2025US 12,234,646 B2Trussed Systems Limited
- Wall roof truss building system18 Feb 2025US 12,227,946 B2
- Arch building structure21 Nov 2023US 11,821,194 B2
- Modular system and kit for the dry building of structures for constructions, as well as a building method thereof19 Jul 2022US 11,391,043 B2
- Method and devices enabling rapid construction of buildings27 Apr 2021US 10,988,921 B1Overflow, Ltd.
- Wall roof truss building system28 Jul 2022US 2022/0235549 A1
- Apparatus, system, and method for construction of buildings and structures, e3-lumber14 Jul 2022US 2022/0220740 A1
- A building truss, system, and construction method12 May 2022US 2022/0145632 A1Aitken Innovations Incorporated
- Arch Building Structure28 Apr 2022US 2022/0127839 A1
- Modular system and kit for the dry building of structures for constructions, as well as a building method thereof23 Sep 2021US 2021/0293019 A1
Most cited
By later US patents
- Methods of designing and constructing Class-A fire-protected multi-story wood-framed buildings47US 10,260,232 B1M-Fire Supression, Inc. · 2019
- Metal connector for wooden building and jointing structure of wooden building using the same40US 5,061,111 A1991
- Bolted post and beam35US 6,050,033 A2000
- Pole structure31US 5,222,344 A1993
- Truss building system28US 4,656,792 A1987