E06B 2003/7028
Of cementituous type
Official title: {of cementituous type, e.g. concrete}
E06B2003/7028 (Of cementituous type) appears on 15 US grants and 17 published applications in this corpus.
Search patents in E06B- Granted patents
- 15
- Published applications
- 17
- Assignees
- 9
- Inventors
- 33
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 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 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 3 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Composite door systems22 Apr 2025US 12,281,518 B2Aadg, Inc.
- Composite door systems24 Jan 2023US 11,560,750 B2Aadg, Inc.
- Acoustical door structure9 Jun 2015US 9,051,731 B2Georgia-Pacific Gypsum LLC
- 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.
- Barriers cores and assembly thereof11 Jul 2024US 2024/0229543 A9Aadg, Inc.
- Barriers cores and assembly thereof25 Apr 2024US 2024/0133228 A1Aadg, Inc.
- Fire-retardant cores for hollow-core doors29 Feb 2024US 2024/0068296 A1
- Composite door systems18 May 2023US 2023/0151675 A1Aadg, Inc.
- Composite door systems6 May 2021US 2021/0131170 A1Aadg, Inc.
Most cited
By later US patents
- Fire door60US 4,748,771 AGeorgia-Pacific Corporation · 1988
- 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
- Composite door, door core and method of manufacture25US 7,617,606 B2Inno-Tech Plastics, Inc. · 2009