B29C 48/834
Cooling
Official title: {Cooling}
B29C48/834 (Cooling) appears on 185 US grants and 157 published applications in this corpus.
Search patents in B29C- Granted patents
- 185
- Published applications
- 157
- Assignees
- 131
- Inventors
- 416
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 4 |
| 2003 | 6 | 6 |
| 2004 | 4 | 6 |
| 2005 | 3 | 8 |
| 2006 | 3 | 5 |
| 2007 | 1 | 9 |
| 2008 | 0 | 7 |
| 2009 | 2 | 8 |
| 2010 | 3 | 10 |
| 2011 | 2 | 10 |
| 2012 | 6 | 5 |
| 2013 | 3 | 7 |
| 2014 | 5 | 9 |
| 2015 | 8 | 8 |
| 2016 | 9 | 9 |
| 2017 | 5 | 10 |
| 2018 | 5 | 6 |
| 2019 | 4 | 3 |
| 2020 | 11 | 4 |
| 2021 | 4 | 7 |
| 2022 | 3 | 5 |
| 2023 | 4 | 3 |
| 2024 | 2 | 2 |
| 2025 | 2 | 0 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High shear thin film machine for dispersion and simultaneous orientation-distribution of nanoparticles within polymer matrix12 May 2026US 12,623,193 B2South Dakota Board of Regents
- Multi-shaft preparation unit for plastic melts12 May 2026US 12,623,375 B2Gneuss GmbH
- Method and apparatus for the production of a rubber compound used for the manufacture of an article made from rubber or a pneumatic tire technical sector31 Mar 2026US 12,589,523 B2
- Method and apparatus for extruder barrel and shaft cooling28 Oct 2025US 12,454,090 B2Corning Incorporated
- Extrusion method and apparatus10 Jun 2025US 12,325,047 B2Zephyros, Inc.
- Extruder10 Sep 2026US 2026/0264306 A1The Japan Steel Works, Ltd.
- Liner for an extruder3 Sep 2026US 2026/0257413 A1Buhler AG
- Extrusion apparatus and method of kneading resin raw material30 Jul 2026US 2026/0216940 A1The Japan Streel Works, Ltd.
- Apparatus and Method for Applying a Coating Material to a Wire4 Jun 2026US 2026/0151947 A1Tre Tau Engineering S.R.L.
- Extruder Plasticization Assembly30 Apr 2026US 2026/0115992 A1Bausano & Figli S.p.A.
Most cited
By later US patents
- Extruder viscosity control system and method88US 4,721,589 AHarrel, Inc. · 1988
- Absorbent, extruded thermoplastic foams85US 6,071,580 AThe Dow Chemical Company · 2000
- Extrusion finishing of perfluorinated copolymers50US 4,626,587 AE. I. Du Pont de Nemours and Company · 1986
- Method for preparing biodegradable films from plant-based raw materials44US 5,525,281 ABiotec Biologische Naturverpackungen GmbH & Co. KG · 1996
- Method and apparatus for the single-stage continuous production of a rubber base compound and a rubber end compound40US 5,358,693 AHermann Berstorff Maschinenbau GmbH · 1994