B32B 27/322
Comprising halogenated polyolefins
Official title: {comprising halogenated polyolefins, e.g. PTFE}
B32B27/322 (Comprising halogenated polyolefins) appears on 1,772 US grants and 2,438 published applications in this corpus.
Search patents in B32B- Granted patents
- 1,772
- Published applications
- 2,438
- Assignees
- 1,068
- Inventors
- 5,094
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 7 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 8 | 0 |
| 1982 | 4 | 0 |
| 1983 | 11 | 0 |
| 1984 | 16 | 0 |
| 1985 | 23 | 0 |
| 1986 | 21 | 0 |
| 1987 | 11 | 0 |
| 1988 | 11 | 0 |
| 1989 | 17 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 13 | 0 |
| 1993 | 7 | 0 |
| 1994 | 15 | 0 |
| 1995 | 17 | 0 |
| 1996 | 24 | 0 |
| 1997 | 14 | 0 |
| 1998 | 24 | 0 |
| 1999 | 33 | 0 |
| 2000 | 25 | 0 |
| 2001 | 13 | 9 |
| 2002 | 21 | 25 |
| 2003 | 20 | 25 |
| 2004 | 18 | 32 |
| 2005 | 15 | 55 |
| 2006 | 14 | 50 |
| 2007 | 16 | 78 |
| 2008 | 15 | 37 |
| 2009 | 21 | 62 |
| 2010 | 23 | 139 |
| 2011 | 34 | 110 |
| 2012 | 59 | 90 |
| 2013 | 57 | 92 |
| 2014 | 49 | 91 |
| 2015 | 44 | 100 |
| 2016 | 54 | 139 |
| 2017 | 71 | 145 |
| 2018 | 97 | 178 |
| 2019 | 108 | 156 |
| 2020 | 131 | 188 |
| 2021 | 108 | 170 |
| 2022 | 117 | 120 |
| 2023 | 113 | 123 |
| 2024 | 102 | 109 |
| 2025 | 75 | 71 |
| 2026 | 43 | 44 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Waterproofing membrane with mineral binder component29 Sep 2026US 12,746,737 B2Sika Technology AG
- Adhesive bonding composition and method of use1 Sep 2026US 12,722,358 B2Immunolight, LLC
- Dielectric insulation film28 Jul 2026US 12,691,666 B2Schlumberger Technology Corporation
- Laminate and standing pouch28 Jul 2026US 12,692,058 B2Toppan Inc.
- Anti-fouling silicone composite sheet and method for performing prevention of graffiti using same21 Jul 2026US 12,686,771 B2Shin-Etsu Chemical Co., Ltd.
- Tubular structure with low ionic conductivity24 Sep 2026US 2026/0290858 A1Arkema France
- Flame resistant material for a protective garment10 Sep 2026US 2026/0262775 A1Fire-Dex, LLC
- Adhesive agent for resin, and laminate10 Sep 2026US 2026/0265595 A1Nihon Parkerizing Co., Ltd.
- Pressure balancing membrane3 Sep 2026US 2026/0257449 A1Gergonne SAS
- Multilayer tubular structure having better resistance to extraction in biofuel and use thereof3 Sep 2026US 2026/0258888 A1Arkema France
Most cited
By later US patents
- Elastic substantially linear olefin polymers1,374US 5,272,236 AThe Dow Chemical Company · 1993
- Elastic substantialy linear olefin polymers1,117US 5,278,272 AThe Dow Chemical Company · 1994
- Prosthetic devices including elastin or elastin-based materials1,098US 5,990,379 AKenton W. Gregory & Sisters of Providence · 1999
- Multi-layered surgical prosthesis1,087US 9,486,302 B2Nanyang Technological University · 2016
- Radially expandable vascular graft with resistance to longitudinal compression and method of making same414US 5,628,786 AImpra, Inc. · 1997