B29B 7/424
With conical screw surrounded by conical casing
Official title: {with conical screw surrounded by conical casing}
B29B7/424 (With conical screw surrounded by conical casing) appears on 16 US grants and 16 published applications in this corpus.
Search patents in B29B- Granted patents
- 16
- Published applications
- 16
- Assignees
- 19
- Inventors
- 48
- Latest grant
- 20 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 3 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Eco-friendly synthetic wood containing coffee grounds and manufacturing method thereof20 Aug 2024US 12,065,570 B2Dong Ha
- Extruder with axial displacement9 Jan 2024US 11,865,777 B2Universiteit Gent
- Screw-type extruder8 Jun 2021US 11,027,475 B2Kobe Steel, Ltd.
- Method for producing water absorbent resin13 Apr 2021US 10,974,223 B2Nippon Shokubai Co., Ltd.
- Elastomer composition for a tire object having a self-sealing property13 Jun 2017US 9,677,025 B2Compagnie Generale Des Etablissements Michelin
- High shear mixing unit28 Aug 2025US 2025/0269338 A1LG Electronics Inc.
- System and a method for extrusion of material15 Aug 2024US 2024/0269911 A1Wimao Oy
- Eco-friendly synthetic wood containing coffee grounds and manufacturing method thereof16 Nov 2023US 2023/0365810 A1Dong Ha
- Positive displacement pump material delivery system for additive manufacture3 Aug 2023US 2023/0241833 A1University of Delaware
- An extruder with axial displacement29 Oct 2020US 2020/0338824 A1Universiteit Gent
Most cited
By later US patents
- Installation for preparing a liquid or pasty mixture intended to be molded and method for the use of said installation38US 4,318,429 ACompagnie Generale Des Etablissements Michelin · 1982
- Screw extruders18US 4,462,692 AFrenkel C-D Aktiengesellschaft · 1984
- Elastomer composition for a tire object having a self-sealing property18US 9,243,133 B2Compagnie Generale Des Etablissements Michelin · 2016
- Elastomer composition for a tire object having a self-sealing property14US 9,677,025 B2Compagnie Generale Des Etablissements Michelin · 2017
- Apparatus for continuous extrusion without reverse flow of material11US 4,383,764 A1983