B32B 27/286
Comprising polysulphones
Official title: {comprising polysulphones; polysulfides}
B32B27/286 (Comprising polysulphones) appears on 1,008 US grants and 1,564 published applications in this corpus.
Search patents in B32B- Granted patents
- 1,008
- Published applications
- 1,564
- Assignees
- 636
- Inventors
- 3,614
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 8 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 2 |
| 2002 | 1 | 6 |
| 2003 | 4 | 4 |
| 2004 | 2 | 2 |
| 2005 | 2 | 10 |
| 2006 | 2 | 7 |
| 2007 | 1 | 14 |
| 2008 | 0 | 7 |
| 2009 | 2 | 28 |
| 2010 | 6 | 91 |
| 2011 | 11 | 60 |
| 2012 | 27 | 48 |
| 2013 | 23 | 40 |
| 2014 | 23 | 35 |
| 2015 | 22 | 63 |
| 2016 | 27 | 73 |
| 2017 | 40 | 132 |
| 2018 | 55 | 181 |
| 2019 | 99 | 153 |
| 2020 | 125 | 149 |
| 2021 | 87 | 161 |
| 2022 | 97 | 123 |
| 2023 | 96 | 74 |
| 2024 | 95 | 46 |
| 2025 | 67 | 39 |
| 2026 | 20 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hot melt adhesive for spiral wound membrane bonding11 Aug 2026US 12,702,953 B2Henkel AG & Co. KGaA
- Flexible fluid transport pipe and associated methods11 Aug 2026US 12,704,207 B2TechnipFMC Subsea France
- Member supplying sheet23 Jun 2026US 12,661,877 B2Nitto Denko Corporation
- Display device16 Jun 2026US 12,656,824 B2Samsung Display Co., Ltd.
- Multilayer tubular structure having better resistance to extraction in biofuel and use thereof9 Jun 2026US 12,650,183 B2Arkema France
- Multilayer tubular structure having better resistance to extraction in biofuel and use thereof3 Sep 2026US 2026/0258888 A1Arkema France
- Sandwich element, manufacturing method and cabin element30 Jul 2026US 2026/0216988 A1Airbus Operations GmbH
- Pfas-free hose constructed with thermoplastic inner layer23 Jul 2026US 2026/0210457 A1
- Multilayer structure and articles for the storage and transportation of gasses23 Jul 2026US 2026/0210495 A1Solvay Specialty Polymers USA, LLC
- Vessel for the storage of gas16 Jul 2026US 2026/0202014 A1Solvay Specialty Polymers USA, LLC
Most cited
By later US patents
- Low equivalent weight sulfonic fluoropolymers186US 4,940,525 AThe Dow Chemical Company · 1990
- Multilayer dental appliances and related methods and systems157US 9,655,691 B2Align Technology, Inc. · 2017
- Smoothing and barrier layers on high Tg substrates140US 6,492,026 B1Battelle Memorial Institute · 2002
- Composite facestocks and liners121US 4,713,273 AAvery International Corporation · 1987
- Fabric-faced thermoplastic composite panel96US 5,529,826 A1996