D21F 1/56
Deckle frame arrangements
D21F1/56 (Deckle frame arrangements) appears on 32 US grants and 22 published applications in this corpus.
Search patents in D21F- Granted patents
- 32
- Published applications
- 22
- Assignees
- 19
- Inventors
- 54
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flow-optimized edge treatment30 Jun 2026US 12,668,921 B2Voith Patent GmbH
- Monitoring system, control system, and actuation assembly of a paper machine, and a method of controlling5 Sep 2023US 11,746,471 B2IBS of America
- Deckle board system with a slotless deckle seal strip25 Jul 2023US 11,708,666 B2IBS of America
- Deckle board system with a slotless deckle seal strip31 Aug 2021US 11,105,043 B2IBS of America
- Monitoring system, control system, and actuation assembly of a paper machine, and a method of controlling23 Feb 2021US 10,927,501 B2IBS of America
- Monitoring system, control system, and actuation assembly of a paper machine, and a method of controlling21 Dec 2023US 2023/0407564 A1IBS of America
- Flow-optimized edge treatment27 Jul 2023US 2023/0235508 A1Voith Patent GmbH
- Deckle board system with a slotless deckle seal strip2 Dec 2021US 2021/0372050 A1IBS of America
- Monitoring system, control system, and actuation assembly of a paper machine, and a method of controlling3 Jun 2021US 2021/0164160 A1IBS of America
- Deckle board system with a slotless deckle seal strip5 Dec 2019US 2019/0368126 A1IBS of America
Most cited
By later US patents
- Fabric edge support apparatus for fourdrinier paper machine20US 4,738,751 AAppleton Specialty Products, Inc. · 1988
- Papermachine deckle means18US 4,968,387 AWestvaco Corporation · 1990
- Conveyor edge product containing device for paper making machinery16US 5,045,154 A1991
- Paper machine deckle flushing fountain14US 5,302,250 AWestvaco Corporation · 1994
- Paper making machine with a traveling deckle board13US 6,146,502 AXRAM, Inc. · 2000