D21F 1/26
In fourdrinier machines
Official title: in Fourdrinier machines
D21F1/26 (In fourdrinier machines) appears on 11 US grants and 11 published applications in this corpus.
Search patents in D21F- Granted patents
- 11
- Published applications
- 11
- Assignees
- 3
- Inventors
- 11
- Latest grant
- 5 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Monitoring system, control system, and actuation assembly of a paper machine, and a method of controlling5 Sep 2023US 11,746,471 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 machine7 May 2019US 10,280,561 B2IBS of America
- Method and machine for manufacturing paper products using fourdrinier forming24 Apr 2018US 9,951,471 B2IBS of America
- Method and machine for manufacturing paper products using fourdrinier forming13 Jun 2017US 9,677,224 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
- Monitoring system, control system, and actuation assembly of a paper machine, and a method of controlling3 Jun 2021US 2021/0164160 A1IBS of America
- Monitoring system, control system, and actuation assembly of a paper machine, and a method of contolling1 Aug 2019US 2019/0234019 A1IBS of America
- Monitoring system, control system, and actuation assembly of a paper machine24 May 2018US 2018/0142412 A1IBS of America
- Method and machine for manufacturing paper products using fourdrinier forming31 Aug 2017US 2017/0247836 A1IBS of America
Most cited
By later US patents
- Method and machine for manufacturing paper products using fourdrinier forming31US 9,677,224 B2IBS of America · 2017
- Method and machine for manufacturing paper products using fourdrinier forming16US 8,685,209 B2IBS of America · 2014
- Method and machine for manufacturing paper products using Fourdrinier forming13US 8,551,293 B2I.B.S. Co., Ltd. · 2013
- Method and machine for manufacturing paper products using fourdrinier forming5US 8,951,389 B2IBS of America · 2015
- Monitoring system, control system, and actuation assembly of a paper machine4US 10,280,561 B2IBS of America · 2019