D21G 9/009
Apparatus for glaze-coating paper webs
Official title: {Apparatus for glaze-coating paper webs}
D21G9/009 (Apparatus for glaze-coating paper webs) appears on 27 US grants and 14 published applications in this corpus.
Search patents in D21G- Granted patents
- 27
- Published applications
- 14
- Assignees
- 20
- Inventors
- 67
- Latest grant
- 26 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 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 | 1 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and device for starch application26 Sep 2023US 11,767,638 B2Voith Patent GmbH
- Web measurement21 Aug 2012US 8,248,610 B2Metso Automation Oy
- Method and device for treating a paper or cardboard web6 Apr 2010US 7,691,232 B2Voith Paper Patent GmbH
- Method of producing coated paper with reduced gloss mottle17 Mar 2009US 7,504,002 B2Newpage Corporation
- Method and arrangement for calendering paper and board before and after coating2 Nov 2004US 6,811,654 B1Valmet Corporation
- Method for separating cellulosic particulates out of fiber suspensions and/or filtrates25 Jan 2024US 2024/0026606 A1Papierholz Austria GmbH
- Method for producing a green paper for producing a gas diffusion layer for a fuel cell21 Dec 2023US 2023/0411632 A1Giesecke+Devrient Currency Technology GmbH
- Method and device for starch application24 Jun 2021US 2021/0189657 A1Voith Patent GmbH
- Roll with an Elastic Roll Cover in a Paper or Board Machine28 Aug 2014US 2014/0243177 A1Valmet Technologies Oy
- Web measurement1 Jul 2010US 2010/0165344 A1Metso Automation Oy
Most cited
By later US patents
- Method for drying a surface-treated paper web in an after-dryer of a paper machine and after-dryer of a paper machine38US 5,968,590 AValmet Corporation · 1999
- Method of finishing paper utilizing substrata thermal molding24US 4,749,445 AS. D. Warren Company · 1988
- Method of finishing paper utilizing substrata thermal molding21US 4,624,744 AS. D. Warren Company · 1986
- Process for manufacturing coated paper21US 5,789,031 AOji Paper Co., Ltd. · 1998
- Method for producing surface-treated paper and dry end of a paper machine17US 5,756,156 AValmet Corporation · 1998