B32B 2323/04
Polyethylene
B32B2323/04 (Polyethylene) appears on 2,425 US grants and 1,642 published applications in this corpus.
Search patents in B32B- Granted patents
- 2,425
- Published applications
- 1,642
- Assignees
- 1,236
- Inventors
- 5,178
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 37 | 0 |
| 1977 | 19 | 0 |
| 1978 | 22 | 0 |
| 1979 | 16 | 0 |
| 1980 | 27 | 0 |
| 1981 | 30 | 0 |
| 1982 | 36 | 0 |
| 1983 | 50 | 0 |
| 1984 | 44 | 0 |
| 1985 | 37 | 0 |
| 1986 | 31 | 0 |
| 1987 | 35 | 0 |
| 1988 | 46 | 0 |
| 1989 | 61 | 0 |
| 1990 | 80 | 0 |
| 1991 | 66 | 0 |
| 1992 | 86 | 0 |
| 1993 | 42 | 0 |
| 1994 | 66 | 0 |
| 1995 | 48 | 0 |
| 1996 | 72 | 0 |
| 1997 | 63 | 0 |
| 1998 | 75 | 0 |
| 1999 | 61 | 0 |
| 2000 | 95 | 0 |
| 2001 | 89 | 29 |
| 2002 | 74 | 110 |
| 2003 | 84 | 85 |
| 2004 | 87 | 126 |
| 2005 | 46 | 126 |
| 2006 | 26 | 77 |
| 2007 | 37 | 60 |
| 2008 | 34 | 38 |
| 2009 | 32 | 34 |
| 2010 | 33 | 23 |
| 2011 | 33 | 24 |
| 2012 | 18 | 22 |
| 2013 | 16 | 22 |
| 2014 | 12 | 35 |
| 2015 | 21 | 72 |
| 2016 | 29 | 46 |
| 2017 | 31 | 80 |
| 2018 | 42 | 126 |
| 2019 | 55 | 77 |
| 2020 | 75 | 84 |
| 2021 | 58 | 72 |
| 2022 | 59 | 63 |
| 2023 | 61 | 55 |
| 2024 | 44 | 68 |
| 2025 | 53 | 56 |
| 2026 | 31 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Polyethylene sealant film with low friction containing recycled polymer8 Sep 2026US 12,728,630 B2Borealis AG
- Thermoplastic roofing membranes for fully-adhered roofing systems8 Sep 2026US 12,729,538 B2Amrize Technology Switzerland LLC
- Article1 Sep 2026US 12,722,364 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
- Low stress relaxation composite elastic material383US 5,169,706 AKimberly-Clark Corporation · 1992
- Nonwoven laminate for recreation fabric347US 4,374,888 AKimberly-Clark Corporation · 1983
- Composite elastic material including a reversibly necked material321US 4,981,747 AKimberly-Clark Corporation · 1991
- Wound dressing system321US 6,695,824 B2The United States of America as represented by the Secretary of the Army · 2004
- Multilayer nonwoven composite structure291US 5,145,727 AKimberly-Clark Corporation · 1992