B32B 2307/72
Density
B32B2307/72 (Density) appears on 2,208 US grants and 3,662 published applications in this corpus.
Search patents in B32B- Granted patents
- 2,208
- Published applications
- 3,662
- Assignees
- 1,436
- Inventors
- 6,956
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 8 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 10 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 14 | 0 |
| 1996 | 18 | 0 |
| 1997 | 8 | 0 |
| 1998 | 12 | 0 |
| 1999 | 12 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 4 |
| 2002 | 5 | 2 |
| 2003 | 8 | 7 |
| 2004 | 5 | 21 |
| 2005 | 4 | 17 |
| 2006 | 7 | 34 |
| 2007 | 10 | 45 |
| 2008 | 5 | 31 |
| 2009 | 10 | 57 |
| 2010 | 14 | 122 |
| 2011 | 28 | 114 |
| 2012 | 44 | 93 |
| 2013 | 58 | 61 |
| 2014 | 50 | 68 |
| 2015 | 47 | 99 |
| 2016 | 60 | 140 |
| 2017 | 77 | 237 |
| 2018 | 111 | 246 |
| 2019 | 130 | 297 |
| 2020 | 183 | 304 |
| 2021 | 200 | 301 |
| 2022 | 196 | 336 |
| 2023 | 208 | 276 |
| 2024 | 236 | 308 |
| 2025 | 198 | 270 |
| 2026 | 141 | 172 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Moulded multi-layered fibrous product and use thereof6 Oct 2026US 12,752,512 B2Metsä Spring Oy
- Polyethylene laminate and articles comprising such a laminate6 Oct 2026US 12,752,513 B2Totalenergies Onetech
- Laminate and frozen food container and packaging6 Oct 2026US 12,752,521 B2Earth Create Co., Ltd.
- Vibration attenuation via tailored metastructures6 Oct 2026US 12,753,821 B2Purdue Research Foundation
- Co-extruded sheet29 Sep 2026US 12,746,742 B2Maxell, Ltd.
- Biaxially oriented film8 Oct 2026US 2026/0307318 A1NOVA Chemicals (International) S.A.
- Recyclable packaging film and package8 Oct 2026US 2026/0307368 A1Amcor Flexibles North America, Inc.
- Barrier-coated fibrous cellulose substrate and laminated packaging material8 Oct 2026US 2026/0307380 A1Tetra Laval Holdings & Finance S. A.
- Hot mopped asphalt roofing systems incorporating polyisocyanurate coverboards1 Oct 2026US 2026/0295967 A1Johns Manville
- Multi-layer material for press molding, a delivery system and a resulting fiber product1 Oct 2026US 2026/0295971 A1Blue Ocean Closures AB
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