E06B 3/84
Of plywood or other wooden panels without an internal frame
Official title: of plywood {or other wooden panels without an internal frame, e.g. with exterior panels substantially of wood}
E06B3/84 (Of plywood or other wooden panels without an internal frame) appears on 6 US grants and 9 published applications in this corpus.
Search patents in E06B- Granted patents
- 6
- Published applications
- 9
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Manufactured door4 Nov 2025US 12,460,470 B2
- Manufactured door18 Mar 2025US 12,252,929 B2Inter-Global Exhibitions, Inc.
- System, method and apparatus for producing fire rated doors26 Feb 2013US 8,381,381 B2Polymer-Wood Technologies, Inc.
- Method for producing fire rated door by inserting intumescent material in a perimeter channel of a first and second door panel3 Jul 2012US 8,209,866 B2Polymer-Wood Technologies, Inc.
- System, method and apparatus for producing fire rated doors16 Nov 2010US 7,832,166 B2Polymer-Wood Technologies, Inc.
- Manufactured door15 May 2025US 2025/0154823 A1
- Manufactured door8 Sep 2022US 2022/0282561 A1Inter-Global Exhibitions, Inc.
- Security door9 Dec 2021US 2021/0381306 A1
- Door with insert and methods for making and using same13 Oct 2016US 2016/0297170 A1
- System, Method and Apparatus for Producing Fire Rated Doors17 Feb 2011US 2011/0040401 A1Polymer-Wood Technologies, Inc.
Most cited
By later US patents
- System, method and apparatus for producing fire rated doors32US 7,832,166 B2Polymer-Wood Technologies, Inc. · 2010
- System, method and apparatus for producing fire rated doors28US 8,381,381 B2Polymer-Wood Technologies, Inc. · 2013
- Method for producing fire rated door by inserting intumescent material in a perimeter channel of a first and second door panel27US 8,209,866 B2Polymer-Wood Technologies, Inc. · 2012
- Door construction1US 4,003,163 A1977