B29C 48/761
The vented material being in liquid form
Official title: {the vented material being in liquid form}
B29C48/761 (The vented material being in liquid form) appears on 34 US grants and 44 published applications in this corpus.
Search patents in B29C- Granted patents
- 34
- Published applications
- 44
- Assignees
- 37
- Inventors
- 113
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 5 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 3 |
| 2017 | 2 | 3 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 5 |
| 2021 | 1 | 1 |
| 2022 | 4 | 4 |
| 2023 | 2 | 0 |
| 2024 | 1 | 7 |
| 2025 | 2 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Foamable cellulose acetate compositions, foams and foam articles formed therefrom21 Apr 2026US 12,606,694 B2Eastman Chemical Company
- Drainage plates for ceramic extrusion31 Mar 2026US 12,589,521 B2Corning Incorporated
- Extruder, dehydration cylinder, dehydrating method and manufacturing method of resin pellet2 Sep 2025US 12,403,630 B2The Japan Steel Works, Ltd.
- Production of an adhesive composition in an extruder13 May 2025US 12,296,522 B2Bostik SA
- Method for producing shaping material20 Feb 2024US 11,905,380 B2Zeon Corporation
- Foamable cellulose acetate compositions, foams and foam articles formed therefrom4 Jun 2026US 2026/0152627 A1Eastman Chemical Company
- Apparatus for degassing molten plastic material21 May 2026US 2026/0138321 A1Gamma Meccanica S.P.A.
- Method and processing facility for processing styrene acrylonitrile29 Jan 2026US 2026/0028431 A1Coperion GmbH
- Manufacturing method for hydrated ethylene-vinyl alcohol copolymer pellet25 Dec 2025US 2025/0387951 A1Kuraray Co., Ltd.
- Extruder, dehydration cylinder, dehydrating method and manufacturing method of resin pellet4 Dec 2025US 2025/0367856 A1The Japan Steel Works, Ltd.
Most cited
By later US patents
- Pressure restricting means for a liquid outlet of an extruder30US 4,110,843 AWelding Engineers, Inc. · 1978
- Apparatus and method for extracting fluid from an extruded material30US 4,446,094 AWelding Engineers, Inc. · 1984
- Method and apparatus for producing and treating novel elastomer composites30US 6,929,783 B2Cabot Corporation · 2005
- Methods and apparatus for producing and treating novel elastomer composites27US 6,372,822 B1Cabot Corporation · 2002
- Apparatus for removing liquids from solids26US 5,151,026 AWerner & Pfleiderer · 1992