B32B 5/20
Foamed in situ
Official title: foamed in situ
B32B5/20 (Foamed in situ) appears on 866 US grants and 1,131 published applications in this corpus.
Search patents in B32B- Granted patents
- 866
- Published applications
- 1,131
- Assignees
- 627
- Inventors
- 2,510
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 21 | 0 |
| 1978 | 7 | 0 |
| 1979 | 12 | 0 |
| 1980 | 17 | 0 |
| 1981 | 14 | 0 |
| 1982 | 3 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 10 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 6 | 9 |
| 2003 | 7 | 5 |
| 2004 | 5 | 10 |
| 2005 | 4 | 16 |
| 2006 | 3 | 17 |
| 2007 | 4 | 40 |
| 2008 | 1 | 16 |
| 2009 | 5 | 25 |
| 2010 | 14 | 27 |
| 2011 | 9 | 25 |
| 2012 | 16 | 20 |
| 2013 | 15 | 35 |
| 2014 | 17 | 33 |
| 2015 | 19 | 41 |
| 2016 | 18 | 58 |
| 2017 | 32 | 82 |
| 2018 | 35 | 90 |
| 2019 | 58 | 93 |
| 2020 | 62 | 106 |
| 2021 | 60 | 96 |
| 2022 | 73 | 94 |
| 2023 | 70 | 72 |
| 2024 | 60 | 56 |
| 2025 | 51 | 43 |
| 2026 | 25 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Steel sheet for hot press formed member22 Sep 2026US 12,741,447 B2Posco
- Process for producing isocyanate-based foam construction boards8 Sep 2026US 12,729,278 B2Amrize Technology Switzerland LLC
- Methods of producing laminates of crosslinked polyolefin foam with polyolefin textiles25 Aug 2026US 12,715,193 B2Toray Plastics (America), Inc.
- Three-dimensional printing of a functionally graded robotic end effector18 Aug 2026US 12,709,054 B2Chromatic 3D Materials, Inc.
- Foamed articles and methods of making the same11 Aug 2026US 12,703,130 B2NIKE, Inc.
- Ice protection panel system8 Oct 2026US 2026/0306936 A1Signature Systems Group, LLC
- Acrylic and Silicone Foam Composites8 Oct 2026US 2026/0307359 A1
- Method for Creating Foamed Pattern on Article8 Oct 2026US 2026/0307360 A1Chance Line Industrial Co., Ltd.
- Foam sheet and pressure-sensitive adhesive tape10 Sep 2026US 2026/0264364 A1Sekisui Chemical Co., Ltd.
- Composite pickleball paddle3 Sep 2026US 2026/0257112 A1Future Comp. LLC
Most cited
By later US patents
- Reinforced channel-shaped structural member methods168US 6,270,600 B1Henkel Corporation · 2001
- Vessel insulation assembly119US 9,783,324 B2The Boeing Company · 2017
- Reinforced structural assembly95US 6,546,693 B2Henkel Corporation · 2003
- Multidensity foam article and method of preparation88US 4,190,697 AMilsco Manufacturing Company · 1980
- Resinous polymer sheet materials having selective, decorative effects84US 4,126,727 ACongoleum Corporation · 1978