B32B 27/304
Comprising vinyl halide polymers
Official title: {comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF}
B32B27/304 (Comprising vinyl halide polymers) appears on 4,289 US grants and 5,751 published applications in this corpus.
Search patents in B32B- Granted patents
- 4,289
- Published applications
- 5,751
- Assignees
- 2,287
- Inventors
- 11,303
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 33 | 0 |
| 1977 | 28 | 0 |
| 1978 | 32 | 0 |
| 1979 | 21 | 0 |
| 1980 | 30 | 0 |
| 1981 | 27 | 0 |
| 1982 | 23 | 0 |
| 1983 | 19 | 0 |
| 1984 | 33 | 0 |
| 1985 | 32 | 0 |
| 1986 | 29 | 0 |
| 1987 | 34 | 0 |
| 1988 | 34 | 0 |
| 1989 | 35 | 0 |
| 1990 | 49 | 0 |
| 1991 | 46 | 0 |
| 1992 | 39 | 0 |
| 1993 | 33 | 0 |
| 1994 | 36 | 0 |
| 1995 | 39 | 0 |
| 1996 | 56 | 0 |
| 1997 | 38 | 0 |
| 1998 | 51 | 0 |
| 1999 | 37 | 0 |
| 2000 | 46 | 0 |
| 2001 | 33 | 21 |
| 2002 | 30 | 43 |
| 2003 | 33 | 38 |
| 2004 | 37 | 84 |
| 2005 | 30 | 88 |
| 2006 | 24 | 85 |
| 2007 | 32 | 100 |
| 2008 | 29 | 50 |
| 2009 | 27 | 187 |
| 2010 | 30 | 212 |
| 2011 | 54 | 186 |
| 2012 | 89 | 165 |
| 2013 | 91 | 139 |
| 2014 | 89 | 145 |
| 2015 | 88 | 182 |
| 2016 | 107 | 276 |
| 2017 | 125 | 392 |
| 2018 | 177 | 457 |
| 2019 | 263 | 467 |
| 2020 | 335 | 529 |
| 2021 | 314 | 495 |
| 2022 | 330 | 393 |
| 2023 | 324 | 335 |
| 2024 | 314 | 300 |
| 2025 | 280 | 243 |
| 2026 | 124 | 139 |
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
- Laminate and light diffusion control film6 Oct 2026US 12,754,351 B2Lintec Corporation
- Waterproofing membrane with mineral binder component29 Sep 2026US 12,746,737 B2Sika Technology AG
- Method for manufacturing a coated panel and a laminated decorative material22 Sep 2026US 12,741,441 B2Unilin BV
- Passive radiative cooling film for antennas15 Sep 2026US 12,738,628 B23M Innovative Properties Company
- Biodegradable film8 Oct 2026US 2026/0307370 A1Novamont S. p. A.
- Leather-like structure8 Oct 2026US 2026/0307372 A1Raether Societa’ A Responsabilita’ Limitata
- Floor panel8 Oct 2026US 2026/0308921 A1Unilin BV
- Wear resistant sheet for building panels and methods to produce such wear resistant sheet1 Oct 2026US 2026/0295988 A1Välinge Innovation AB
- Durable door frame1 Oct 2026US 2026/0298016 A1
Most cited
By later US patents
- Multi-layered surgical prosthesis1,087US 9,486,302 B2Nanyang Technological University · 2016
- Membranes of polyurethane based materials including polyester polyols364US 6,321,465 B1NIKE, Inc. · 2001
- Wound dressing system321US 6,695,824 B2The United States of America as represented by the Secretary of the Army · 2004
- Fire-resistant intumescent laminates251US 3,934,066 AW. R. Grace & Co. · 1976
- Photoluminescent objects207US 9,057,021 B2Performance Indicator, LLC · 2015