B29K 2023/065
Hdpe, i.e. high density polyethylene
Official title: {HDPE, i.e. high density polyethylene}
B29K2023/065 (Hdpe, i.e. high density polyethylene) appears on 910 US grants and 1,176 published applications in this corpus.
Search patents in B29K- Granted patents
- 910
- Published applications
- 1,176
- Assignees
- 587
- Inventors
- 2,209
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 12 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 12 | 0 |
| 1999 | 13 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 3 |
| 2002 | 10 | 21 |
| 2003 | 14 | 22 |
| 2004 | 18 | 37 |
| 2005 | 21 | 35 |
| 2006 | 14 | 44 |
| 2007 | 16 | 52 |
| 2008 | 27 | 62 |
| 2009 | 17 | 64 |
| 2010 | 32 | 52 |
| 2011 | 36 | 43 |
| 2012 | 33 | 43 |
| 2013 | 40 | 39 |
| 2014 | 46 | 35 |
| 2015 | 29 | 59 |
| 2016 | 41 | 63 |
| 2017 | 44 | 58 |
| 2018 | 49 | 63 |
| 2019 | 47 | 44 |
| 2020 | 44 | 60 |
| 2021 | 30 | 56 |
| 2022 | 42 | 50 |
| 2023 | 42 | 42 |
| 2024 | 43 | 45 |
| 2025 | 28 | 43 |
| 2026 | 26 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blow-molded panel and manufacturing method for blow-molded panel22 Sep 2026US 12,741,411 B2
- Full polyethylene blown film through double bubble process15 Sep 2026US 12,734,792 B2ExxonMobil Chemical Patents Inc.
- Film, laminated film, and packaging bag18 Aug 2026US 12,709,088 B2ZACROS Corporation
- Retainable closure11 Aug 2026US 12,703,543 B2Berry Global, Inc.
- Molded article with metallic appearance11 Aug 2026US 12,703,789 B2The Procter & Gamble Company
- Composite material containing wood-based fibers and having high impact strength8 Oct 2026US 2026/0307303 A1
- Reinforced Thermoplastic Composite from Airborne Yarn Waste and Cotton Waste Dust.24 Sep 2026US 2026/0286072 A1
- Reinforced Thermoplastic Composite With a Charcoal Additive24 Sep 2026US 2026/0286073 A1Bernastic, LLC
- Reinforced Thermoplastic Composite from Pelletized Cotton Waste and a Method of Manufacturing the Same24 Sep 2026US 2026/0286074 A1Bernastic, LLC
- Machine direction oriented polyethylene films for labels and related methods17 Sep 2026US 2026/0273823 A1
Most cited
By later US patents
- Highly filled polymer composition with improved properties102US 6,362,252 B12002
- Recycling system100US 5,143,308 APlastic Recycling Alliance, LP · 1992
- Ion implantation of plastic orthopaedic implants98US 5,133,757 ASpire Corporation · 1992
- Method and apparatus for producing synthetic plastics products, and product produced thereby93US 4,187,352 ALankhorst Touwfabrieken B. V. · 1980
- Freezer to microwave oven bag93US 4,358,466 AThe Dow Chemical Company · 1982