D21F 1/0081
With single endless strands travelling in generally parallel convolutions
Official title: {with single endless strands travelling in generally parallel convolutions}
D21F1/0081 (With single endless strands travelling in generally parallel convolutions) appears on 21 US grants and 22 published applications in this corpus.
Search patents in D21F- Granted patents
- 21
- Published applications
- 22
- Assignees
- 5
- Inventors
- 43
- Latest grant
- 26 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 3 |
| 2004 | 3 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 3 | 3 |
| 2014 | 3 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 4 |
| 2018 | 3 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Papermaking felt and method for manufacturing the same26 Mar 2024US 11,939,723 B2Ichikawa Co., Ltd.
- Extruded paper machine clothing and method for the production thereof10 Dec 2019US 10,501,889 B2Voith Patent GmbH
- Papermaking felt26 Mar 2019US 10,240,293 B2Ichikawa Co., Ltd.
- Papermaking felt and manufacturing method thereof3 Jul 2018US 10,011,950 B2Ichikawa Co., Ltd.
- Papermaking felt29 May 2018US 9,982,390 B2Ichikawa Co., Ltd.
- Extruded Reinforced Industrial Belt4 Jan 2024US 2024/0001602 A1
- Wound clothing18 Aug 2022US 2022/0259804 A1Voith Patent GmbH
- Papermaking felt and method for manufacturing the same1 Apr 2021US 2021/0095423 A1Ichikawa Co., Ltd.
- Method for producing a base structure for a papermachine clothing25 Feb 2021US 2021/0054565 A1Voith Patent GmbH
- Papermaking felt26 Oct 2017US 2017/0306560 A1Ichikawa Co., Ltd.
Most cited
By later US patents
- Ultrasonic seaming of abutting strips for paper machine clothing73US 5,713,399 AAlbany International Corp. · 1998
- Nonwoven fabric and method of manufacture49US 4,740,409 A1988
- Spirally wound shaped yarns for paper machine clothing and industrial belts22US 6,630,223 B2Albany International Corp. · 2003
- Multiaxial press fabric having shaped yarns20US 6,331,341 B1Albany International Corp. · 2001
- Seaming of spirally wound paper machine clothing13US 6,702,927 B2Albany International Corp. · 2004