B32B 2323/00
Polyalkenes
B32B2323/00 (Polyalkenes) appears on 3,537 US grants and 2,553 published applications in this corpus.
Search patents in B32B- Granted patents
- 3,537
- Published applications
- 2,553
- Assignees
- 1,739
- Inventors
- 7,738
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 49 | 0 |
| 1977 | 25 | 0 |
| 1978 | 28 | 0 |
| 1979 | 23 | 0 |
| 1980 | 42 | 0 |
| 1981 | 43 | 0 |
| 1982 | 53 | 0 |
| 1983 | 65 | 0 |
| 1984 | 64 | 0 |
| 1985 | 48 | 0 |
| 1986 | 43 | 0 |
| 1987 | 60 | 0 |
| 1988 | 86 | 0 |
| 1989 | 88 | 0 |
| 1990 | 113 | 0 |
| 1991 | 89 | 0 |
| 1992 | 115 | 0 |
| 1993 | 70 | 0 |
| 1994 | 81 | 0 |
| 1995 | 57 | 0 |
| 1996 | 94 | 0 |
| 1997 | 90 | 0 |
| 1998 | 100 | 0 |
| 1999 | 86 | 0 |
| 2000 | 119 | 0 |
| 2001 | 128 | 46 |
| 2002 | 112 | 152 |
| 2003 | 125 | 127 |
| 2004 | 126 | 180 |
| 2005 | 62 | 168 |
| 2006 | 48 | 100 |
| 2007 | 45 | 88 |
| 2008 | 45 | 56 |
| 2009 | 39 | 53 |
| 2010 | 46 | 39 |
| 2011 | 48 | 43 |
| 2012 | 29 | 41 |
| 2013 | 24 | 32 |
| 2014 | 26 | 78 |
| 2015 | 35 | 114 |
| 2016 | 53 | 86 |
| 2017 | 57 | 132 |
| 2018 | 69 | 176 |
| 2019 | 79 | 129 |
| 2020 | 112 | 125 |
| 2021 | 98 | 133 |
| 2022 | 90 | 103 |
| 2023 | 89 | 95 |
| 2024 | 83 | 111 |
| 2025 | 81 | 94 |
| 2026 | 57 | 52 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Biaxially oriented thermoplastic polymer laminate films for luggage articles and methods of making the same6 Oct 2026US 12,752,508 B2Canco Hungary Ltd.
- Laminate and frozen food container and packaging6 Oct 2026US 12,752,521 B2Earth Create Co., Ltd.
- Multilayer films including ethylene-based copolymers22 Sep 2026US 12,741,456 B2Dow Global Technologies LLC
- Ionomer resin15 Sep 2026US 12,735,559 B2Kuraray Europe GmbH
- Article8 Sep 2026US 12,728,628 B2Dow Global Technologies LLC
- Laminate including release primer composition layers and method for separating laminate8 Oct 2026US 2026/0307366 A1Sakata Inx Corporation
- Metallized laminate material with superior barrier performance8 Oct 2026US 2026/0307369 A1Dow Global Technologies LLC
- Process for the preparation of a bonded structure, a bonded structure and use of said bonded structure for preparing an automotive part8 Oct 2026US 2026/0307381 A1Sabic Global Technologies B.V.
- Floor panel8 Oct 2026US 2026/0308921 A1Unilin BV
- Flexible web-type composite material and bags made from same1 Oct 2026US 2026/0295987 A1Starlinger & Co Gesellschaft M.B.H.
Most cited
By later US patents
- Hydrophilic polypropylene fibers having antimicrobial activity1,367US 6,762,339 B13M Innovative Properties Company · 2004
- Prosthetic devices including elastin or elastin-based materials1,098US 5,990,379 AKenton W. Gregory & Sisters of Providence · 1999
- Optical film968US 5,882,774 AMinnesota Mining and Manufacturing Company · 1999
- Waterproof laminate389US 4,194,041 AW. L. Gore & Associates, Inc. · 1980
- Low stress relaxation composite elastic material383US 5,169,706 AKimberly-Clark Corporation · 1992