D21F 1/30
Protecting wire-cloths from mechanical damage
D21F1/30 (Protecting wire-cloths from mechanical damage) appears on 67 US grants and 30 published applications in this corpus.
Search patents in D21F- Granted patents
- 67
- Published applications
- 30
- Assignees
- 38
- Inventors
- 104
- Latest grant
- 13 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 6 |
| 2007 | 2 | 1 |
| 2008 | 3 | 1 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 4 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 3 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Edge protector for a papermachine clothing13 Dec 2022US 11,525,213 B2Voith Patent GmbH
- Lubricating device for lubricating a clothing3 May 2022US 11,319,669 B2Voith Patent GmbH
- Anti-contamination agent composition4 Jan 2022US 11,214,710 B2Maintech Co., Ltd.
- Fabric with contaminant resistant nanoparticle coating and method of in situ application3 Mar 2020US 10,577,744 B2AstenJohnson, Inc.
- Method of spraying chemical solution30 Apr 2019US 10,273,631 B2Maintech Co., Ltd.
- Papermaking fabric with edge sewn with fusible thread29 Jan 2026US 2026/0028775 A1Huyck Licensco, Inc.
- Contamination preventing agent composition10 Apr 2025US 2025/0115771 A1Maintech Co., Ltd.
- Edge protector for a papermachine clothing21 Apr 2022US 2022/0120037 A1Voith Patent GmbH
- Anti-contamination agent composition4 Feb 2021US 2021/0032497 A1Maintech Co., Ltd.
- Lubricating Device For Lubricating A Clothing13 Feb 2020US 2020/0048834 A1Voith Patent GmbH
Most cited
By later US patents
- Papermaking belts and industrial textiles with enhanced surface properties78US 7,105,465 B2Voith Fabrics Heidenheim GmbH & Co. KG · 2006
- Process for chemically treating papermaking belts59US 5,073,235 AThe Procter & Gamble Company · 1991
- Forming fabric for the wet end of a papermaking machine48US 5,084,326 AF. Oberdorfer GmbH & Co. KG Industriegewebe-Technik · 1992
- Dryer fabric having an abrasion resistant edge36US 5,731,059 AWangner Systems Corporation · 1998
- Paper machine clothing34US 4,569,883 AAlbany International Corp. · 1986