B32B 7/00
Layered products characterised by the relation between layers
Official title: Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
B32B7/00 (Layered products characterised by the relation between layers) appears on 23,329 US grants and 32,134 published applications in this corpus.
Search patents in B32B- Granted patents
- 23,329
- Published applications
- 32,134
- Assignees
- 9,128
- Inventors
- 55,367
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 111 | 0 |
| 1977 | 89 | 0 |
| 1978 | 105 | 0 |
| 1979 | 79 | 0 |
| 1980 | 144 | 0 |
| 1981 | 132 | 0 |
| 1982 | 109 | 0 |
| 1983 | 103 | 0 |
| 1984 | 122 | 0 |
| 1985 | 161 | 0 |
| 1986 | 105 | 0 |
| 1987 | 154 | 0 |
| 1988 | 127 | 0 |
| 1989 | 161 | 0 |
| 1990 | 169 | 0 |
| 1991 | 175 | 0 |
| 1992 | 223 | 0 |
| 1993 | 162 | 0 |
| 1994 | 176 | 0 |
| 1995 | 171 | 0 |
| 1996 | 228 | 0 |
| 1997 | 247 | 0 |
| 1998 | 318 | 0 |
| 1999 | 286 | 0 |
| 2000 | 261 | 0 |
| 2001 | 279 | 89 |
| 2002 | 260 | 292 |
| 2003 | 260 | 417 |
| 2004 | 267 | 542 |
| 2005 | 183 | 638 |
| 2006 | 195 | 562 |
| 2007 | 200 | 557 |
| 2008 | 164 | 389 |
| 2009 | 181 | 678 |
| 2010 | 272 | 815 |
| 2011 | 284 | 879 |
| 2012 | 371 | 722 |
| 2013 | 454 | 891 |
| 2014 | 454 | 1060 |
| 2015 | 553 | 1206 |
| 2016 | 652 | 1708 |
| 2017 | 899 | 2075 |
| 2018 | 1090 | 2256 |
| 2019 | 1494 | 2396 |
| 2020 | 1756 | 2498 |
| 2021 | 1610 | 2439 |
| 2022 | 1569 | 2236 |
| 2023 | 1631 | 2143 |
| 2024 | 1720 | 2020 |
| 2025 | 1516 | 1547 |
| 2026 | 897 | 1079 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aerosol generation device comprising a thermal insulation wall and associated assembly method6 Oct 2026US 12,751,487 B2JT International SA
- RV and trailer composite panel manufacturing process with interlocking connections assembly system6 Oct 2026US 12,752,501 B2Carbon Lite Trailers, Inc.
- Stiffening structure and method for stiffening a sheet element6 Oct 2026US 12,752,509 B2Photon, Inc.
- Programmable adhesion using nonlinear kirigami structures6 Oct 2026US 12,752,510 B2Iowa State University Research Foundation, Inc.
- Thermoplastic films and bags with improved strength properties created by angled selfing6 Oct 2026US 12,752,511 B2The Glad Products Company
- Elastic laminates and methods for assembling elastic laminates for absorbent articles8 Oct 2026US 2026/0306306 A1The Procter & Gamble Company
- Patterned Apertured Webs8 Oct 2026US 2026/0306312 A1The Procter & Gamble Company
- Biaxially oriented film8 Oct 2026US 2026/0307318 A1NOVA Chemicals (International) S.A.
- Protective composite fabrics and methods of manufacture of and use8 Oct 2026US 2026/0307362 A1Transhield, Inc.
- Biodegradable film8 Oct 2026US 2026/0307370 A1Novamont S. p. A.
Most cited
By later US patents
- Optical film968US 5,882,774 AMinnesota Mining and Manufacturing Company · 1999
- 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