B30B 11/245
Using two or more screws working in different chambers
Official title: {using two or more screws working in different chambers}
B30B11/245 (Using two or more screws working in different chambers) appears on 16 US grants and 9 published applications in this corpus.
Search patents in B30B- Granted patents
- 16
- Published applications
- 9
- Assignees
- 15
- Inventors
- 50
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 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 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Screw elements for extrusion apparatus and methods of manufacturing a honeycomb body3 Sep 2024US 12,076,903 B2Corning Incorporated
- Compactor and compacting method for a loose lightweight material9 Aug 2016US 9,409,366 B1Schmidt & Dirks Designs, Inc.
- Compression apparatus with variable speed screw and method22 Jul 2014US 8,784,072 B2Mascoma Canada Inc.
- Apparatus and methods for producing food products22 Feb 2011US 7,891,288 B2H. O. Short & Son Ltd.
- Extrusion molding apparatus14 Sep 2004US 6,790,025 B2Denso Corporation
- Rotating member, kneading machine member, and kneading machine using same, bearing and bearing unit using same24 Jun 2021US 2021/0187452 A1KYOCERA Corporation
- Screw elements for extrusion apparatus and methods of manufacturing a honeycomb body3 Sep 2020US 2020/0276745 A1Corning Incorporated
- Gastroretentive controlled release vehicles that include ethylene copolymers, ethyl celluloses, and/or thermoplastic polyurethanes27 Nov 2014US 2014/0348936 A1Celanese EVA Performance Polymers LLC
- Controlled release vehicles having desired void volume architectures6 Nov 2014US 2014/0328884 A1Celanese EVA Performance Polymers LLC
- Compression apparatus with variable speed screw and method12 May 2011US 2011/0110810 A1Sunopta Bioprocess Inc.
Most cited
By later US patents
- Food apparatus for forming multiple colored extrudates and method of preparation38US 5,776,534 AGeneral Mills, Inc. · 1998
- Apparatus for continuously extruding and drying/cooling cereal bran36US 4,465,447 AKorea Advanced Institute of Science and Technology · 1984
- Method and apparatus for compacting particulate material35US 6,199,780 B1Buhler AG · 2001
- Ceramic material extruding method and apparatus therefor20US 4,839,120 ANGK Insulators, Ltd. · 1989
- Extrusion method and apparatus for producing a body from powder material11US 5,213,737 ACorning Incorporated · 1993