B28B 3/206
Forcing the material through screens or slots
Official title: {Forcing the material through screens or slots}
B28B3/206 (Forcing the material through screens or slots) appears on 20 US grants and 23 published applications in this corpus.
Search patents in B28B- Granted patents
- 20
- Published applications
- 23
- Assignees
- 11
- Inventors
- 47
- Latest grant
- 27 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 0 |
| 2004 | 2 | 3 |
| 2005 | 0 | 1 |
| 2006 | 3 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 3 |
| 2014 | 2 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Stucco paper screen assembly27 Oct 2020US 10,814,522 B2United States Gypsum Company
- Extrusion-molding device and method for producing molded body using same28 Jun 2016US 9,375,890 B2Sumitomo Chemical Company, Limited
- Extrusion molding apparatus and manufacturing method for green honeycomb molded body using same4 Aug 2015US 9,095,993 B2Sumitomo Chemical Company, Limited
- Method and apparatus for producing ceramic molding16 Sep 2014US 8,834,783 B2Hitachi Metals, Ltd.
- Devices and methods for regulating extruder ceramic batch material18 Mar 2014US 8,672,660 B2Corning Incorporated
- Extrusion molding machine and method for producing molded body14 Apr 2022US 2022/0111555 A1NGK Insulators, Ltd.
- Extrusion molding machine, and method for producing molded body15 Apr 2021US 2021/0107178 A1NGK Insulators, Ltd.
- Homogenizer and screen support for extrusion30 Jul 2020US 2020/0238568 A1Corning Incorporated
- Stucco paper screen assembly16 May 2019US 2019/0143560 A1United States Gypsum Company
- Extrusion molding device and method for manufacturing green honeycomb molded body18 Aug 2016US 2016/0236373 A1Sumitomo Chemical Company, Limited
Most cited
By later US patents
- Process of and apparatus for homogenizing a flow stream17US 5,811,048 ACorning Incorporated · 1998
- Method and apparatus for extruding a honeycomb structure14US 4,364,888 ACorning Glass Works · 1982
- Extrusion apparatus for ceramic honeycomb articles14US 6,375,450 B1Corning Incorporated · 2002
- In-line homogenizing of extrudable ceramic batch materials12US 3,981,657 ACorning Glass Works · 1976
- Laminated extrusion die blade support10US 4,465,652 ACorning Glass Works · 1984