B29C 48/6916
Continuously rotating cylindrical filters
Official title: {Continuously rotating cylindrical filters}
B29C48/6916 (Continuously rotating cylindrical filters) appears on 9 US grants and 7 published applications in this corpus.
Search patents in B29C- Granted patents
- 9
- Published applications
- 7
- Assignees
- 9
- Inventors
- 17
- Latest grant
- 14 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for the continuous filtration of molten plastic material14 Nov 2023US 11,813,556 B2FIMIC s.r.l.
- Continuous screen changer, screen changing device, and extruder15 Sep 2020US 10,773,444 B2Zhe Jiang Houpu Technology Co., Ltd.
- Dirt precipitator for a highly viscous medium10 Jan 2017US 9,539,753 B2Nordson Corporation
- Device for providing a melt12 Aug 2008US 7,411,163 B2Gneuss Kunststofftechnik GmbH
- Device for continuous filtration of material blends24 Oct 2006US 7,124,895 B2Ettlinger Kunststoffmaschinen GmbH
- Device for the continuous filteration of molten plastic material3 Mar 2022US 2022/0062803 A1FIMIC s.r.l.
- Continuous screen changer, screen changing device, and extruder19 Dec 2019US 2019/0381714 A1Zhe Jiang Houpu Technology Co., Ltd.
- Dirt precipitator for a highly viscous medium2 Jan 2014US 2014/0001111 A1Kreyenborg Verwaltungen Und Beteligungen GmbH & Co., KG
- Molten plastic material filtration apparatus12 Aug 2010US 2010/0200479 A1Royal Steel Plastic Technology Industrial Co., Ltd.,
- On-the-fly long-running rotary filtration screen device10 May 2007US 2007/0102342 A1
Most cited
By later US patents
- Filtering arrangement for thermoplastics materials28US 4,332,541 AHermann Berstorff Maschinenbau GmbH · 1982
- Apparatus for removing debris from thermoplastic materials21US 6,607,299 B12003
- Apparatus for filtering plasticized thermoplastics8US 6,378,705 B12002
- Device for providing a melt5US 7,411,163 B2Gneuss Kunststofftechnik GmbH · 2008
- Apparatus for forming adhesive cartridges3US 6,533,564 B1Jowat AG · 2003