B32B 2307/538
Roughness
B32B2307/538 (Roughness) appears on 967 US grants and 1,632 published applications in this corpus.
Search patents in B32B- Granted patents
- 967
- Published applications
- 1,632
- Assignees
- 678
- Inventors
- 3,553
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 5 |
| 2002 | 4 | 5 |
| 2003 | 5 | 5 |
| 2004 | 3 | 7 |
| 2005 | 5 | 12 |
| 2006 | 2 | 29 |
| 2007 | 3 | 29 |
| 2008 | 6 | 12 |
| 2009 | 10 | 23 |
| 2010 | 15 | 34 |
| 2011 | 7 | 56 |
| 2012 | 12 | 27 |
| 2013 | 22 | 32 |
| 2014 | 14 | 39 |
| 2015 | 12 | 50 |
| 2016 | 19 | 68 |
| 2017 | 35 | 112 |
| 2018 | 53 | 123 |
| 2019 | 64 | 140 |
| 2020 | 90 | 156 |
| 2021 | 92 | 175 |
| 2022 | 104 | 104 |
| 2023 | 120 | 138 |
| 2024 | 113 | 111 |
| 2025 | 72 | 88 |
| 2026 | 46 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Film and method of producing the same6 Oct 2026US 12,753,316 B23M Innovative Properties Company
- Pre-mold direct bond copper (DBC) substrate and manufacturing method thereof29 Sep 2026US 12,746,736 B2Tong Hsing Electronic Industries, Ltd.
- Waterproofing membrane with mineral binder component29 Sep 2026US 12,746,737 B2Sika Technology AG
- Laminates15 Sep 2026US 12,734,785 B2Stora Enso OYJ
- Polymeric film and uses thereof15 Sep 2026US 12,734,793 B2Mylar Specialty Films U.S. Limited Partnership
- Barrier-coated fibrous cellulose substrate and laminated packaging material8 Oct 2026US 2026/0307380 A1Tetra Laval Holdings & Finance S. A.
- Flexible laminate material1 Oct 2026US 2026/0295973 A1The Chemours Company Fc, LLC
- Component for vehicle interior17 Sep 2026US 2026/0274177 A1
- Tube with flame retardant layer3 Sep 2026US 2026/0258899 A1Ti Automotive (Fuldabrueck) GmbH
- A barrier film for a packaging material and a packaging material27 Aug 2026US 2026/0250911 A1Stora Enso OYJ
Most cited
By later US patents
- Multi-layered surgical prosthesis1,087US 9,486,302 B2Nanyang Technological University · 2016
- Composite facestocks and liners121US 4,713,273 AAvery International Corporation · 1987
- Composite extensible member and method of manufacturing the same89US 7,582,348 B2Kao Corporation · 2009
- Photovoltaic module with textured superstrate providing shingle-mimicking appearance82US 11,283,394 B2GAF Energy LLC · 2022
- Gypsum board suitable for wet or humid areas72US 10,662,648 B2Ahlstrom-Munksjö Oyj · 2020