D21H 5/0015
Only one side of the paper being in contact with the treating
Official title: {only one side of the paper being in contact with the treating medium, e.g. paper carried by support}
D21H5/0015 (Only one side of the paper being in contact with the treating) appears on 45 US grants and 3 published applications in this corpus.
Search patents in D21H- Granted patents
- 45
- Published applications
- 3
- Assignees
- 18
- Inventors
- 55
- Latest grant
- 8 Jan 1991
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 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 | 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 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Converging chamber saturator with removable insert8 Jan 1991US 4,982,686 AMiply Equipment, Inc.
- Coater7 Aug 1990US 4,945,855 AValmet Paper Machinery Inc.
- Coating apparatus for coating moving sheet19 Jun 1990US 4,934,310 AJ. M. Voith GmbH
- Coater for coating material webs15 May 1990US 4,924,802 AJagenberg Aktiengesellschaft
- Device for coating a web of material1 May 1990US 4,920,913 AJagenberg Aktiengesellschaft
Most cited
By later US patents
- Paper coating apparatus37US 4,512,279 AConsolidated Papers, Inc. · 1985
- Coating method and apparatus37US 4,537,801 AFuji Photo Film Co., Ltd. · 1985
- Device for coating webs of material traveling over a backing roll to a controlled thickness37US 4,688,516 AJagenberg Aktiengesellschaft · 1987
- Apparatus for coating a web34US 4,757,782 AValmet Corporation · 1988
- Blade type fountain coater and method31US 4,405,661 ABeloit Corporation · 1983