D21H 23/74
Apparatus permitting switching from one technique to another
D21H23/74 (Apparatus permitting switching from one technique to another) appears on 7 US grants and 2 published applications in this corpus.
Search patents in D21H- Granted patents
- 7
- Published applications
- 2
- Assignees
- 6
- Inventors
- 9
- Latest grant
- 6 Dec 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 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 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device and method for cutting to size coated decorative paper web sections and use of a device6 Dec 2016US 9,512,571 B2Surteco Decor GmbH
- On-machine coater23 Nov 2010US 7,837,835 B2Voith Patent GmbH
- Method of and apparatus for coating at least one liquid medium onto a moving material web, in particular of paper or cardboard11 Mar 1997US 5,609,920 AVoith Sulzer Papiermaschinen GmbH
- Coating apparatus for selectively coating either or both sides of a traveling paper web12 Nov 1996US 5,573,593 ABeloit Technologies, Inc.
- Device for selective treatment of material webs28 Nov 1995US 5,469,636 AJ. M. Voith GmbH
Most cited
By later US patents
- Selectively convertible apparatus for treating a moving web14US 4,259,921 AInventing S.A. · 1981
- Method of and apparatus for coating at least one liquid medium onto a moving material web, in particular of paper or cardboard7US 5,609,920 AVoith Sulzer Papiermaschinen GmbH · 1997
- Device for selective treatment of material webs5US 5,469,636 AJ. M. Voith GmbH · 1995
- Device for coating traveling material3US 4,700,658 AJ. M. Voith GmbH · 1987
- Coating apparatus for selectively coating either or both sides of a traveling paper web1US 5,573,593 ABeloit Technologies, Inc. · 1996