D21F 3/029
Using special water-receiving belts
Official title: {using special water-receiving belts}
D21F3/029 (Using special water-receiving belts) appears on 30 US grants and 27 published applications in this corpus.
Search patents in D21F- Granted patents
- 30
- Published applications
- 27
- Assignees
- 17
- Inventors
- 56
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 3 |
| 2003 | 4 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 2 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Extended nip press apparatus1 Jul 2025US 12,344,995 B2Occendo AB
- Scraper bar for use in a plant for producing a paper web and plant having the scraper bar12 Mar 2024US 11,926,962 B2
- Papermaking belt and method for producing papermaking belt30 Jan 2024US 11,885,070 B2Ichikawa Co., Ltd.
- Machine and method for producing a fibrous web28 Mar 2023US 11,613,848 B2Voith Patent GmbH
- Shoe press belt3 Oct 2017US 9,777,433 B2Ichikawa Co., Ltd.
- An extended nip press apparatus27 Mar 2025US 2025/0101682 A1Occzendo AB
- Sheets and processes for de-wetting media26 Dec 2024US 2024/0426056 A1Georgia Tech Research Corporation
- Scraper bar for use in a plant for producing a paper web and plant having the scraper bar8 Dec 2022US 2022/0389655 A1
- Papermaking belt and method for producing papermaking belt27 Oct 2022US 2022/0341094 A1Ichikawa Co., Ltd.
- Machine and method for producing a fibrous web17 Feb 2022US 2022/0049425 A1Voith Patent GmbH
Most cited
By later US patents
- Method of wet pressing tissue paper88US 5,897,745 AThe Procter & Gamble Company · 1999
- Apparatus and method for removing fluid from a fibrous web44US 5,152,874 ABeloit Corporation · 1992
- Method of forming a semipermeable membrane with intercommunicating pores for a pressing apparatus32US 6,645,420 B1Voith Sulzer Papiertechnik Patent GmbH · 2003
- Method for maximizing water removal in a press nip27US 6,248,210 B1Fort James Corporation · 2001
- Pressing apparatus having chamber sealing26US 6,287,427 B1Voith Sulzer Papiertechnik Patent GmbH · 2001