G03C 2001/7477
Lip detail or shape in hopper or extrusion head
Official title: {Lip detail or shape in hopper or extrusion head}
G03C2001/7477 (Lip detail or shape in hopper or extrusion head) appears on 11 US grants and 1 published applications in this corpus.
Search patents in G03C- Granted patents
- 11
- Published applications
- 1
- Assignees
- 9
- Inventors
- 21
- Latest grant
- 8 Aug 1995
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Slide hopper-type method for coating moving web having reduced streaking8 Aug 1995US 5,439,708 AFuji Photo Film Co., Ltd.
- Lip surface geometry for slide bead coating10 Jan 1995US 5,380,365 AE. I. Du Pont de Nemours and Company
- Coating lip geometry for slide bead coating26 Jul 1994US 5,332,440 AE. I. Du Pont de Nemours and Company
- Coating apparatus with tangential slide allowing a vertical and fast flow of photographic emulsion16 Dec 1986US 4,628,856 AE. I. DuPont de Nemours and Company
- Coating apparatus and method for the curtain coating of liquid compositions using it16 Apr 1985US 4,510,882 AMinnesota Mining and Manufacturing Company
Most cited
By later US patents
- Beveled edge metered bead extrusion coating apparatus23US 4,445,458 AE. I. Du Pont de Nemours and Company · 1984
- Lip surface geometry for slide bead coating19US 5,380,365 AE. I. Du Pont de Nemours and Company · 1995
- Method for coating and an apparatus for coating14US 4,440,811 AKonishiroku Photo Industry Co., Ltd. · 1984
- Apparatus for coating a multiple number of layers onto a substrate12US 3,996,885 AEastman Kodak Company · 1976
- Coating device12US 4,109,611 ACiba-Geigy Corporation · 1978