B32B 5/32
At least two layers being foamed and next to each other
Official title: {at least two} layers being foamed {and next to each other}
B32B5/32 (At least two layers being foamed and next to each other) appears on 1,022 US grants and 1,373 published applications in this corpus.
Search patents in B32B- Granted patents
- 1,022
- Published applications
- 1,373
- Assignees
- 712
- Inventors
- 2,759
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 9 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 11 | 0 |
| 1990 | 5 | 0 |
| 1991 | 12 | 0 |
| 1992 | 6 | 0 |
| 1993 | 13 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 13 | 0 |
| 1999 | 12 | 0 |
| 2000 | 14 | 0 |
| 2001 | 17 | 5 |
| 2002 | 7 | 22 |
| 2003 | 12 | 15 |
| 2004 | 9 | 20 |
| 2005 | 6 | 22 |
| 2006 | 6 | 25 |
| 2007 | 7 | 34 |
| 2008 | 8 | 24 |
| 2009 | 12 | 35 |
| 2010 | 12 | 30 |
| 2011 | 16 | 45 |
| 2012 | 20 | 31 |
| 2013 | 22 | 39 |
| 2014 | 25 | 35 |
| 2015 | 17 | 37 |
| 2016 | 24 | 55 |
| 2017 | 25 | 81 |
| 2018 | 32 | 119 |
| 2019 | 65 | 124 |
| 2020 | 89 | 141 |
| 2021 | 93 | 120 |
| 2022 | 77 | 92 |
| 2023 | 90 | 80 |
| 2024 | 81 | 52 |
| 2025 | 59 | 50 |
| 2026 | 28 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-functional acoustical foam board22 Sep 2026US 12,741,444 B2
- Foamed articles and methods of making the same11 Aug 2026US 12,703,130 B2NIKE, Inc.
- Flame-resistant shield for protected membrane roofs28 Jul 2026US 12,691,657 B2Ddp Specialty Electronic Materials US, LLC
- Soundproof cover30 Jun 2026US 12,669,082 B2Sumitomo Riko Company Limited
- Method for making faux wood material with multilayer pattern effect and mixed plastic material for use in the method23 Jun 2026US 12,662,582 B2Taiwan Sustainable Material Technology Co., Ltd.
- Foam sheet and pressure-sensitive adhesive tape10 Sep 2026US 2026/0264364 A1Sekisui Chemical Co., Ltd.
- Anisotropic thin foamed polyethylene sheet and applications thereof20 Aug 2026US 2026/0241618 A1MuCell Extrusion, LLC
- Roof system with adhered construction boards13 Aug 2026US 2026/0234935 A1
- Gamma stable reinforced pump tubing30 Jul 2026US 2026/0218696 A1W. L. Gore & Associates, Inc.
- Filler or spacer element for use in automotive trim parts23 Jul 2026US 2026/0209458 A1Autoneum Management AG
Most cited
By later US patents
- Wound dressing1,449US 5,973,221 ASeton Healthcare Group PLC. · 1999
- Process for producing porous products1,316US 3,953,566 AW. L. Gore & Associates, Inc. · 1976
- Porous products and process therefor909US 4,187,390 AW. L. Gore & Associates, Inc. · 1980
- Thin-wall polytetrafluoroethylene tube232US 6,027,779 AW. L. Gore & Associates, Inc. · 2000
- Waterproof/breathable liner and in-line skate employing the liner218US 5,738,937 A1998