B29C 2948/9219
Density
Official title: Density, e.g. per unit length or area
B29C2948/9219 (Density) appears on 25 US grants and 25 published applications in this corpus.
Search patents in B29C- Granted patents
- 25
- Published applications
- 25
- Assignees
- 25
- Inventors
- 84
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 2 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 4 |
| 2023 | 1 | 2 |
| 2024 | 3 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pellet manufacturing for foam and products17 Mar 2026US 12,576,571 B2Cruz Foam, Inc.
- Devices, systems, and methods for virtual bulk density sensing1 Jul 2025US 12,347,092 B2Frito-Lay North America, Inc.
- Method for manufacturing a film comprising cavities with determination of stretch, density, thickness and/or porosity profiles of the film10 Jun 2025US 12,325,171 B2Aleph S.R.L.
- Method and device for measuring a tubular strand6 Aug 2024US 12,055,386 B2Sikora AG
- Measuring arrangement and method for determining properties of a material to be extruded while a screw-extrusion process is being carried out2 Jul 2024US 12,025,585 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Method and Film-Extruding Machine for Producing a Plastics Film19 Feb 2026US 2026/0048541 A1
- Pellet manufacturing for foam and products14 Nov 2024US 2024/0375335 A1Cruz Foam, Inc.
- Supervisory Machine Intelligence Controls for Production of Meat Substitutes20 Jul 2023US 2023/0225363 A1ABB Schweiz AG
- Measuring arrangement and method for determining properties of a material to be extruded while a screw-extrusion process is being carried out12 Jan 2023US 2023/0011838 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Devices, systems, and methods for virtual bulk density sensing29 Dec 2022US 2022/0414864 A1Frito-Lay North America, Inc.
Most cited
By later US patents
- Apparatus and methods for feeding a substantially uniform quantity of a mixture of materials having variable individual densities76US 5,261,743 AHydreclaim Corporation · 1993
- Method and apparatus for controlling the thickness of a lamina of a coextruded laminate32US 4,514,812 AOwens-Illinois, Inc. · 1985
- Method of producing an extrudate of controlled size and shape from a roller die18US 4,428,896 AThe General Tire & Rubber Company · 1984
- On-line rheometer device12US 5,974,866 AGeneral Electric Company · 1999
- Automatically balancing a blower in a blown film extrusion line10US 6,293,778 B12001