B29C 33/044
In rolls calenders or drums
Official title: {in rolls calenders or drums}
B29C33/044 (In rolls calenders or drums) appears on 53 US grants and 20 published applications in this corpus.
Search patents in B29C- Granted patents
- 53
- Published applications
- 20
- Assignees
- 43
- Inventors
- 94
- Latest grant
- 9 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 4 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 3 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Calender for the treatment of web-like materials9 Jul 2024US 12,031,272 B2Futura S.P. A.
- Calender for the treatment of web-like materials2 Apr 2024US 11,946,202 B2Futura S.P. A.
- Uniform temperature roller system having uniform heat exchange by supercritical fluid7 Sep 2021US 11,110,500 B2
- Method and apparatus for processing elastomer composite4 Aug 2020US 10,730,211 B2Cabot Corporation
- Quick release sleeve chill roll18 Sep 2018US 10,076,863 B1Bryce Corporation
- Temperature-Controllable Calender Roller for Manufacturing an Electrode Track Using the Dry Electrode Process10 Jul 2025US 2025/0222671 A1
- Apparatus for Cross-Sectionally Shaping a Multiplicity of Plastics Fibre Bundles Guided in Parallel7 Jul 2022US 2022/0212368 A1Feddem GmbH & Co. KG
- Calender for the treatment of web-like materials2 Jun 2022US 2022/0168925 A1Futura S.P. A.
- Calender for the treatment of web-like materials14 Apr 2022US 2022/0112642 A1Futura S.P. A.
- Uniform temperature roller system having uniform heat exchange by supercritical fluid23 Jul 2020US 2020/0230672 A1
Most cited
By later US patents
- Web heating and pressing apparatus31US 6,059,003 AIntegrated Design Limited · 2000
- Stackable mold plates having arrays of laser-cut mold surfaces at their edges30US 6,039,556 AVelcro Industries B. V. · 2000
- Method for calendering temperature-critical thermoplastic material using a two-phase heat transfer medium27US 4,734,229 AEntek Manufacturing Inc. · 1988
- Mobile film stretching unit26US 4,408,974 AComerio Ercole, S.p.A. · 1983
- Calender for pressure and thermal treatment of material webs26US 4,605,366 ASulzer-Escher Wyss GmbH · 1986