B29C 48/916
Using vacuum
Official title: {using vacuum}
B29C48/916 (Using vacuum) appears on 133 US grants and 118 published applications in this corpus.
Search patents in B29C- Granted patents
- 133
- Published applications
- 118
- Assignees
- 96
- Inventors
- 269
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 1 |
| 2002 | 2 | 5 |
| 2003 | 4 | 6 |
| 2004 | 4 | 3 |
| 2005 | 1 | 4 |
| 2006 | 0 | 5 |
| 2007 | 2 | 5 |
| 2008 | 3 | 9 |
| 2009 | 3 | 7 |
| 2010 | 5 | 9 |
| 2011 | 2 | 6 |
| 2012 | 5 | 6 |
| 2013 | 4 | 8 |
| 2014 | 5 | 2 |
| 2015 | 6 | 10 |
| 2016 | 4 | 7 |
| 2017 | 2 | 3 |
| 2018 | 4 | 7 |
| 2019 | 4 | 5 |
| 2020 | 3 | 3 |
| 2021 | 3 | 2 |
| 2022 | 5 | 2 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multilayer porous membranes and methods of making the same16 Dec 2025US 12,496,815 B2Celgard, LLC
- Sizer for an extrusion machine with improved cooling and vacuum channels9 Sep 2025US 12,409,595 B2Engineered Profiles LLC
- Split sheath introducer and method of manufacturing a split sheath introducer23 Jul 2024US 12,042,612 B2Argos Corporation
- Gas-permeable barrier film and method of making the gas-permeable barrier film18 Oct 2022US 11,472,085 B2Berry Plastics Corporation
- Split sheath introducer and method of manufacturing a split sheath introducer31 May 2022US 11,344,705 B2Argos Corporation
- Improved multilayer porous membranes and methods of making the same16 Apr 2026US 2026/0102994 A1Celgard, LLC
- Apparatus And Method For Providing Marks On Extruded Films16 Nov 2023US 2023/0364846 A1Electronic Systems S.P.A.
- Improved multilayer porous membranes and methods of making the same21 Sep 2023US 2023/0294387 A1Celgard, LLC
- Sizer for an extrusion machine with improved cooling and vacuum channels25 Aug 2022US 2022/0266497 A1Engineered Profiles LLC
- Split sheath introducer and method of manufacturing a split sheath introducer28 Jul 2022US 2022/0233826 A1Argos Corporation
Most cited
By later US patents
- Extruded synthetic wood composition and method for making same236US 5,516,472 AStrandex Corporation · 1996
- Oriented thermoplastic and particulate matter composite material105US 5,474,722 AThe Governing Council of the University of Toronto · 1995
- Covering panel92US 8,544,232 B2Parcolys N.V. · 2013
- Process of making a drip irrigation conduit86US 5,022,940 AHydro-Plan Engineering Ltd. · 1991
- Apparatus and method for producing and cutting extruded material using temperature feedback61US 6,620,354 B1The Conair Group, Inc. · 2003