B32B 17/069
Of intumescent material
Official title: {of intumescent material (B32B17/10311 takes precedence)}
B32B17/069 (Of intumescent material) appears on 68 US grants and 67 published applications in this corpus.
Search patents in B32B- Granted patents
- 68
- Published applications
- 67
- Assignees
- 49
- Inventors
- 178
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 3 |
| 2002 | 3 | 0 |
| 2003 | 2 | 1 |
| 2004 | 2 | 0 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 2 | 4 |
| 2008 | 1 | 0 |
| 2009 | 0 | 3 |
| 2010 | 2 | 3 |
| 2011 | 2 | 4 |
| 2012 | 2 | 6 |
| 2013 | 1 | 2 |
| 2014 | 3 | 1 |
| 2015 | 2 | 5 |
| 2016 | 2 | 6 |
| 2017 | 2 | 4 |
| 2018 | 3 | 2 |
| 2019 | 2 | 1 |
| 2020 | 2 | 4 |
| 2021 | 2 | 5 |
| 2022 | 1 | 3 |
| 2023 | 0 | 1 |
| 2024 | 2 | 3 |
| 2025 | 1 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fire resistant vacuum insulating glazing3 Mar 2026US 12,565,026 B2Agc Flat Glass North America, Inc.
- Fire resistant vacuum insulating glazing6 Jan 2026US 12,516,566 B2Agc Flat Glass North America, Inc.
- Fire resistant vacuum insulating glazing23 Dec 2025US 12,503,908 B2Agc Glass Europe
- UV stable fire-resistant glazing laminates20 Aug 2024US 12,064,941 B2Pyroguard UK Limited
- Mechanism for supporting and positioning a glass floor unit30 Jan 2024US RE49,817 E1O'Keeffe's, Inc.
- Active and passive integrated fireproof heat-insulating board and preparation method thereof23 Apr 2026US 2026/0109648 A1China State Construction Hailong Technology Company Limited
- Fire protection layer composite for use as preventive fire protection material13 Feb 2025US 2025/0050614 A1
- A fire-resistant glazing9 Jan 2025US 2025/0010585 A1
- Fire-resistant glazing28 Nov 2024US 2024/0391214 A1
- Fire-resistant glazing3 Oct 2024US 2024/0326386 A1
Most cited
By later US patents
- Gel formers having reduced gelling time and forming gels with improved melting resistance125US 5,709,821 ABayer Aktiengesellschaft · 1998
- Fire door or window111US 6,668,499 B2Dorma GmbH + Co. KG · 2003
- Fire screening, light-transmitting panels with intumescent material and exposed connection surfaces99US 5,244,709 AGlaverbel · 1993
- Fire rated door and fire rated window75US 6,606,831 B2Dorma GmbH + Co. KG · 2003
- Fire wall52US 6,421,968 B1Dorma GmbH + Co. KG · 2002