B29C 48/645
Neighbouring threads and channels having identical configurations
Official title: neighbouring threads and channels having identical configurations
B29C48/645 (Neighbouring threads and channels having identical configurations) appears on 22 US grants and 18 published applications in this corpus.
Search patents in B29C- Granted patents
- 22
- Published applications
- 18
- Assignees
- 24
- Inventors
- 68
- Latest grant
- 14 Jan 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 3 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Twin-screw extruder including variable diameter of screws and barrel and kneading method using the twin-screw extruder including variable diameter of screws and barrel14 Jan 2020US 10,532,492 B2Toshiba Kikai Kabushiki Kaisha
- Method and apparatus for increasing the intrinsic viscosity of a polycondensate melt6 Mar 2018US 9,908,263 B2Next Generation Recyclingmaschinen GmbH
- Extruder screw, extruder, and method for producing an extruder screw31 Oct 2017US 9,802,352 B2KraussMaffei Berstorff GmbH
- Kneading apparatus and method for producing semiconductor encapsulating resin composition4 Jul 2017US 9,694,513 B2Sumitomo Bakelite Co., Ltd.
- Double screw extruder7 Apr 2015US 8,998,481 B2Hans Weber Maschinenfabrik GmbH
- Miniaturized volumetric extruder using twin conical screws, each provided with a thread, the pitch of which increases to maintain a constant displacement23 Jul 2026US 2026/0208423 A1Compagnie Generale Des Etablissements Michelin
- Systems, Apparatus, and Methods for Creating Thin Plastic Films29 Jun 2023US 2023/0202154 A1
- Screw and extruder17 Mar 2022US 2022/0080620 A1Nakata Engineering Co., Ltd.
- Extrusion apparatus and methods13 Dec 2018US 2018/0354181 A1University of Massachusetts
- Twin-screw extruder and kneading method using twin-screw extruder21 Jul 2016US 2016/0207225 A1Toshiba Kikai Kabushiki Kaisha
Most cited
By later US patents
- Method and apparatus for increasing the intrinsic viscosity of a polycondensate melt44US 9,908,263 B2Next Generation Recyclingmaschinen GmbH · 2018
- Process for continuously producing heat-vulcanizable silicone rubber compound35US 5,198,171 AToshiba Silicone Co., Ltd. · 1993
- Extruder screw26US 4,341,474 A1982
- Method for producing a liquid silicone rubber base24US 4,649,005 AToray Silicone Company, Ltd. · 1987
- Extruder for rubber materials20US 4,723,901 A1988