B32B 3/18
Characterised by an internal layer formed of separate pieces of material which
Official title: characterised by an internal layer formed of separate pieces of material {which are juxtaposed side-by-side (B32B5/02 takes precedence)}
B32B3/18 (Characterised by an internal layer formed of separate pieces of material which) appears on 1,054 US grants and 1,400 published applications in this corpus.
Search patents in B32B- Granted patents
- 1,054
- Published applications
- 1,400
- Assignees
- 784
- Inventors
- 2,649
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 10 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 13 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 10 | 0 |
| 1993 | 8 | 0 |
| 1994 | 13 | 0 |
| 1995 | 3 | 0 |
| 1996 | 9 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 2 |
| 2002 | 5 | 7 |
| 2003 | 9 | 23 |
| 2004 | 14 | 19 |
| 2005 | 9 | 16 |
| 2006 | 5 | 38 |
| 2007 | 6 | 18 |
| 2008 | 10 | 28 |
| 2009 | 8 | 25 |
| 2010 | 16 | 39 |
| 2011 | 25 | 50 |
| 2012 | 19 | 45 |
| 2013 | 21 | 50 |
| 2014 | 35 | 44 |
| 2015 | 39 | 57 |
| 2016 | 29 | 49 |
| 2017 | 51 | 96 |
| 2018 | 48 | 110 |
| 2019 | 73 | 126 |
| 2020 | 90 | 98 |
| 2021 | 77 | 108 |
| 2022 | 56 | 90 |
| 2023 | 80 | 92 |
| 2024 | 74 | 74 |
| 2025 | 71 | 54 |
| 2026 | 44 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flexible cover6 Oct 2026US 12,752,525 B2
- Surface-coated cutting tool29 Sep 2026US 12,746,604 B2Mitsubishi Materials Corporation
- Expandable and/or disposable ice pack22 Sep 2026US 12,741,442 B2
- Multilayered helmet with independently movable segments18 Aug 2026US 12,708,169 B2ENG Designs, LLC
- Flexible fluid transport pipe and associated methods11 Aug 2026US 12,704,207 B2TechnipFMC Subsea France
- Sandwich panel structure and method of manufacturing sandwich panel structure1 Oct 2026US 2026/0295972 A1Mitsubishi Electric Corporation
- Core and shell composite structural member17 Sep 2026US 2026/0273890 A1Tundra Composites, LLC
- Laminate including transparent electroconductive film and porous film, biochip including laminate, and method for manufacturing these17 Sep 2026US 2026/0276633 A1
- Optical construction and optical system10 Sep 2026US 2026/0267037 A13M Innovative Properties Company
- Protective vehicle cover device3 Sep 2026US 2026/0257546 A1
Most cited
By later US patents
- Woven constructs with interlocked standing fibers858US 10,271,849 B2Ethicon, Inc. · 2019
- Compressible adjuncts with bonding nodes852US 10,172,620 B2Ethicon, Inc. · 2019
- Compressible adjunct assemblies with attachment layers823US 10,307,160 B2Ethicon, Inc. · 2019
- Compressible adjunct808US 10,285,699 B2Ethicon, Inc. · 2019
- Implantable layer comprising plastically deformed fibers796US 10,327,777 B2Ethicon, Inc. · 2019