B30B 9/246
The material being conveyed around a drum between pressing bands
Official title: {The material being conveyed around a drum between pressing bands}
B30B9/246 (The material being conveyed around a drum between pressing bands) appears on 55 US grants and 11 published applications in this corpus.
Search patents in B30B- Granted patents
- 55
- Published applications
- 11
- Assignees
- 36
- Inventors
- 98
- Latest grant
- 2 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 8 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 3 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
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- Apparatus and method for separating materials with different degrees of flowability10 Oct 2023US 11,780,189 B2Nordischer Maschinenbau Rud. Baader GmbH + Co. KG
- Belt press9 Apr 2019US 10,252,482 B2Ishigaki Company Limited
- Adjustable receptacles26 Sep 2024US 2024/0316482 A1Process Wastewater Technologies, LLC
- Moisture extraction press and moisture removal from wood materials9 May 2024US 2024/0149545 A1Idaho Forest Group, LLC
- Apparatus and method for separating substances with different flowability19 May 2022US 2022/0152965 A1Nordischer Maschinenbau Rud. Baader GmbH + Co. KG
- Apparatus and method for separating materials with different degrees of flowability31 Mar 2022US 2022/0097331 A1Nordischer Maschinenbau Rud. Baader GmbH + Co. KG
- Moisture extraction press and moisture removal from wood materials1 Jul 2021US 2021/0197512 A1Idaho Forest Group, LLC
Most cited
By later US patents
- Belt press with rotatable cylinder and adjustable pressure member57US 3,974,026 AEscher Wyss Limited · 1976
- Liquid-solid separation utilizing pressure rolls covered with elastomeric layers34US 4,475,453 AEnvirotech Corporation · 1984
- Extended nip press30US 4,201,624 ABeloit Corporation · 1980
- Method for controlling and optimizing the operation of a perforated belt press for filtering slurry24US 4,707,272 AVon Roll AG · 1987
- Method of dewatering sludge23US 4,019,431 AAlb. Klein GmbH & Co. KG · 1977