B32B 2266/025
Polyolefin
B32B2266/025 (Polyolefin) appears on 1,156 US grants and 1,676 published applications in this corpus.
Search patents in B32B- Granted patents
- 1,156
- Published applications
- 1,676
- Assignees
- 842
- Inventors
- 3,217
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 10 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 13 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 9 | 0 |
| 1989 | 9 | 0 |
| 1990 | 13 | 0 |
| 1991 | 8 | 0 |
| 1992 | 11 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 12 | 0 |
| 2000 | 16 | 0 |
| 2001 | 9 | 3 |
| 2002 | 14 | 16 |
| 2003 | 9 | 12 |
| 2004 | 15 | 33 |
| 2005 | 5 | 20 |
| 2006 | 11 | 51 |
| 2007 | 6 | 31 |
| 2008 | 12 | 20 |
| 2009 | 8 | 43 |
| 2010 | 18 | 56 |
| 2011 | 19 | 61 |
| 2012 | 34 | 49 |
| 2013 | 32 | 53 |
| 2014 | 33 | 64 |
| 2015 | 37 | 70 |
| 2016 | 36 | 84 |
| 2017 | 45 | 103 |
| 2018 | 44 | 100 |
| 2019 | 60 | 123 |
| 2020 | 74 | 122 |
| 2021 | 88 | 140 |
| 2022 | 79 | 109 |
| 2023 | 77 | 112 |
| 2024 | 89 | 97 |
| 2025 | 73 | 63 |
| 2026 | 43 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyolefin resin foam sheet and laminate6 Oct 2026US 12,753,287 B2Toray Industries, Inc.
- Synthetic flooring apparatus and method8 Sep 2026US 12,729,545 B2Altro Limited
- Methods of producing laminates of crosslinked polyolefin foam with polyolefin textiles25 Aug 2026US 12,715,193 B2Toray Plastics (America), Inc.
- Energy-based material design methods for designing protective panels against specific-sized hails, protective panels and protection systems25 Aug 2026US 12,715,196 B2Ningbo University
- Expanded multilayer integral geogrids and methods of making and using same21 Jul 2026US 12,686,984 B2Tensar International Corporation
- Foam sheet and pressure-sensitive adhesive tape10 Sep 2026US 2026/0264364 A1Sekisui Chemical Co., Ltd.
- Anisotropic thin foamed polyethylene sheet and applications thereof20 Aug 2026US 2026/0241618 A1MuCell Extrusion, LLC
- Roof system with adhered construction boards13 Aug 2026US 2026/0234935 A1
- Container sealing body6 Aug 2026US 2026/0225764 A1Seal and Pack Co., Ltd
- Roofing System30 Jul 2026US 2026/0216989 A1
Most cited
By later US patents
- Process for producing porous products1,316US 3,953,566 AW. L. Gore & Associates, Inc. · 1976
- Porous products and process therefor909US 4,187,390 AW. L. Gore & Associates, Inc. · 1980
- Fire-resistant intumescent laminates251US 3,934,066 AW. R. Grace & Co. · 1976
- Elastomeric waterproof laminate201US 4,443,511 AW. L. Gore & Associates, Inc. · 1984
- Porous film composites139US 5,169,712 AAmoco Corporation · 1992