B29C 2948/92685
Density
Official title: Density, e.g. per unit length or area
B29C2948/92685 (Density) appears on 30 US grants and 34 published applications in this corpus.
Search patents in B29C- Granted patents
- 30
- Published applications
- 34
- Assignees
- 29
- Inventors
- 80
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 3 |
| 2003 | 1 | 2 |
| 2004 | 2 | 3 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 4 |
| 2018 | 2 | 3 |
| 2019 | 2 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 3 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coated bi-directionally oriented multilayer film27 Jan 2026US 12,533,839 B2Sabic Global Technologies B.V.
- Devices, systems, and methods for virtual bulk density sensing1 Jul 2025US 12,347,092 B2Frito-Lay North America, Inc.
- Clear film for bags14 Nov 2023US 11,813,827 B2Inteplast Group Corporation
- Method and system for making a plastic film19 Apr 2022US 11,305,474 B2Reifenhaeuser GmbH & Co. KG Maschinenfabrik
- Method and device for determining a layer property of a layer in an extrusion process18 Jan 2022US 11,225,008 B2INOEX GmbH
- Method for dispensing discrete volumes23 Jul 2026US 2026/0208447 A1Arburg GmbH + Co KG
- Systems and Approaches for Manufacturing Parts19 Sep 2024US 2024/0308123 A1Imflux Inc.
- Coated bi-directionally oriented multilayer film30 May 2024US 2024/0173907 A1Sabic Global Technologies B.V.
- Clear film for bags15 Feb 2024US 2024/0051282 A1Inteplast Group Corporation
- Plastic and Wood Fiber Based Composite Product and Method and Apparatus for Manufacturing Said Plastic and Wood Fiber Based Composite Product3 Aug 2023US 2023/0241828 A1Aviplast WFC B.V.
Most cited
By later US patents
- Microcellular articles and methods of their production88US 6,169,122 ATrexel, Inc. · 2001
- Polyethylene foams and methods of their production66US 6,376,059 B1Trexel, Inc. · 2002
- Microcellular articles and methods of their production56US 6,294,115 B1Trexel, Inc. · 2001
- Roller die extrusion and calendering apparatus33US 5,030,079 AThe Goodyear Tire & Rubber Company · 1991
- Extruded plastic foam density control system and method32US 4,613,471 AHarrel, Inc. · 1986