B32B 2250/246
All polymers belonging to those covered by groups b32b27/32 and b32b27/30
Official title: All polymers belonging to those covered by groups B32B27/32 and B32B27/30
B32B2250/246 (All polymers belonging to those covered by groups b32b27/32 and b32b27/30) appears on 433 US grants and 748 published applications in this corpus.
Search patents in B32B- Granted patents
- 433
- Published applications
- 748
- Assignees
- 329
- Inventors
- 1,466
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 6 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 3 |
| 2005 | 0 | 2 |
| 2006 | 0 | 12 |
| 2007 | 3 | 8 |
| 2008 | 2 | 4 |
| 2009 | 3 | 7 |
| 2010 | 5 | 7 |
| 2011 | 2 | 7 |
| 2012 | 3 | 15 |
| 2013 | 7 | 19 |
| 2014 | 6 | 27 |
| 2015 | 8 | 29 |
| 2016 | 20 | 49 |
| 2017 | 24 | 45 |
| 2018 | 22 | 56 |
| 2019 | 34 | 66 |
| 2020 | 31 | 51 |
| 2021 | 29 | 53 |
| 2022 | 40 | 78 |
| 2023 | 43 | 62 |
| 2024 | 50 | 64 |
| 2025 | 40 | 54 |
| 2026 | 20 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cover film for a blister pack, and blister pack15 Sep 2026US 12,735,237 B2SÜDPACK Medica AG
- Waterproofing sheet for civil engineering use1 Sep 2026US 12,723,138 B2Kuraray Co., Ltd.
- Laminate including surface layer having scratch resistance and matte properties and surface coating composition11 Aug 2026US 12,703,803 B23M Innovative Properties Company
- Compositions and materials for odor reducing articles including trash bags16 Jun 2026US 12,654,931 B2simplehuman, LLC
- Multilayer films and articles comprising multilayer films9 Jun 2026US 12,649,302 B2Dow Global Technologies LLC
- A tubular sleeve17 Sep 2026US 2026/0273888 A1
- Encapsulation adhesive film and application thereof27 Aug 2026US 2026/0255693 A1Hangzhou First Applied Material Co., Ltd.
- Polyolefin co-extruded film for liquid-liquid multi-chamber infusion bags, and preparation method and application thereof23 Jul 2026US 2026/0208472 A1Chongzhou Junjian Medical Plastics Packaging Co., Ltd.
- Multilayer film and method of preparation thereof2 Jul 2026US 2026/0184053 A1Cosmo First Limited
- Oriented multilayer film including metal layer18 Jun 2026US 2026/0166798 A1Dow Global Technologies LLC
Most cited
By later US patents
- Elastic substantially linear olefin polymers1,374US 5,272,236 AThe Dow Chemical Company · 1993
- Elastic substantially linear olefin polymers135US 5,380,810 AThe Dow Chemical Company · 1995
- Oriented heat-sealable multilayer packaging film121US 4,551,380 AW. R. Grace & Co., Cryovac Div. · 1985
- Stretch/shrink film with improved oxygen transmission95US 4,952,451 AW. R. Grace & Co.-Conn. · 1990
- Linear polyethylene stretch/shrink films91US 4,617,241 AW. R. Grace & Co., Cryovac Div. · 1986