B29K 2023/0608
Characterised by its density
Official title: {characterised by its density}
B29K2023/0608 (Characterised by its density) appears on 1,470 US grants and 1,878 published applications in this corpus.
Search patents in B29K- Granted patents
- 1,470
- Published applications
- 1,878
- Assignees
- 871
- Inventors
- 3,561
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 12 | 0 |
| 1993 | 14 | 0 |
| 1994 | 18 | 0 |
| 1995 | 14 | 0 |
| 1996 | 17 | 0 |
| 1997 | 13 | 0 |
| 1998 | 21 | 0 |
| 1999 | 22 | 0 |
| 2000 | 18 | 0 |
| 2001 | 19 | 8 |
| 2002 | 18 | 31 |
| 2003 | 31 | 37 |
| 2004 | 28 | 48 |
| 2005 | 26 | 53 |
| 2006 | 20 | 69 |
| 2007 | 20 | 65 |
| 2008 | 34 | 88 |
| 2009 | 22 | 89 |
| 2010 | 43 | 80 |
| 2011 | 48 | 57 |
| 2012 | 41 | 64 |
| 2013 | 56 | 56 |
| 2014 | 65 | 68 |
| 2015 | 50 | 100 |
| 2016 | 68 | 95 |
| 2017 | 67 | 102 |
| 2018 | 65 | 123 |
| 2019 | 78 | 83 |
| 2020 | 80 | 92 |
| 2021 | 65 | 85 |
| 2022 | 70 | 86 |
| 2023 | 72 | 67 |
| 2024 | 67 | 85 |
| 2025 | 46 | 68 |
| 2026 | 45 | 79 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29K 2023/065Hdpe, i.e. high density polyethyleneIndexing code910
- B29K 2023/0633Ldpe, i.e. low density polyethyleneIndexing code487
- B29K 2023/0625Lldpe, i.e. linear low density polyethyleneIndexing code343
- B29K 2023/0641Mdpe, i.e. medium density polyethyleneIndexing code175
- B29K 2023/0616Vldpe, i.e. very low density polyethyleneIndexing code42
Recent patents
- Blow-molded panel and manufacturing method for blow-molded panel22 Sep 2026US 12,741,411 B2
- Biaxially oriented film15 Sep 2026US 12,734,740 B2NOVA Chemicals (International) S.A.
- Full polyethylene blown film through double bubble process15 Sep 2026US 12,734,792 B2ExxonMobil Chemical Patents Inc.
- Polyethylene resin foamed particle, and method for producing same15 Sep 2026US 12,735,545 B2Jsp Corporation
- Resilient flooring product and methods of making same15 Sep 2026US 12,735,901 B2Columbia Insurance Company
- Composite material containing wood-based fibers and having high impact strength8 Oct 2026US 2026/0307303 A1
- Biaxially oriented film8 Oct 2026US 2026/0307318 A1NOVA Chemicals (International) S.A.
- Method for producing a single- or multi-layered film, single- or multi-layered, extruded, simultaneously biaxially stretched and thermofixed film and corresponding uses1 Oct 2026US 2026/0295916 A1Kuhne Anlagenbau GmbH
- Polar polymers as processing aids in polyethylene1 Oct 2026US 2026/0297309 A1NOVA Chemicals (International) S.A.
- Reinforced Thermoplastic Composite from Airborne Yarn Waste and Cotton Waste Dust.24 Sep 2026US 2026/0286072 A1
Most cited
By later US patents
- Elastomeric cushioning devices for products and objects188US 4,287,250 A1981
- Extrusion compositions having high drawdown and substantially reduced neck-in151US 5,582,923 AThe Dow Chemical Company · 1996
- Apparatus for spraying liquids, disposable containers and liners suitable for use therewith147US 6,820,824 B13M Innovative Properties Company · 2004
- System for making synthetic wood products from recycled materials133US 5,088,910 AAdvanced Environmental Recycling Technologies, Inc. · 1992
- Flexible, multiple-compartment drug container and method of making and using same132US 5,944,709 AB. Braun Medical Inc. · 1999