B30B 9/241
Co-operating with a drum or roller
Official title: {co-operating with a drum or roller}
B30B9/241 (Co-operating with a drum or roller) appears on 70 US grants and 27 published applications in this corpus.
Search patents in B30B- Granted patents
- 70
- Published applications
- 27
- Assignees
- 37
- Inventors
- 110
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 2 | 6 |
| 2021 | 5 | 5 |
| 2022 | 2 | 6 |
| 2023 | 4 | 2 |
| 2024 | 5 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device and method for separating substances of different flowability that are mixed together25 Feb 2025US 12,233,618 B2Nordischer Maschinenbau Rud. Baader GmbH + Co. KG
- Apparatus and method for separating substances of different flowability that are mixed together17 Dec 2024US 12,168,333 B2Linde Aktiengesellschaft
- Soft material separator with fill-level-dependent adjustment of speed, and method for operating such a soft material separator4 Jun 2024US 11,998,021 B2Modernpack Hoppe GmbH
- Device and method for separating materials of different flowability that are mixed together4 Jun 2024US 11,999,123 B2
- Apparatus and method for separating substances with different flowability4 Jun 2024US 11,999,124 B2Nordischer Maschinenbau Rud. Baader GmbH + Co. KG
- Moisture extraction press and moisture removal from wood materials9 May 2024US 2024/0149545 A1Idaho Forest Group, LLC
- Apparatus and method for separating substances of different flowability that are mixed together14 Sep 2023US 2023/0286241 A1Linde Aktiengesellschaft
- Device and method for separating substances of different flowability that are mixed together17 Aug 2023US 2023/0256697 A1
- Device and method for separating substances of different flowability that are mixed together28 Jul 2022US 2022/0234320 A1Nordischer Maschinenbau Rud. Baader GmbH + Co. KG
- Apparatus and method for separating substances with different flowability19 May 2022US 2022/0152965 A1Nordischer Maschinenbau Rud. Baader GmbH + Co. KG
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
- Heated drum having high thermal flux and belt press using same29US 4,781,795 AWeyerhaeuser Company · 1988
- Feeding device for a separating apparatus21US 5,100,067 ANordischer Maschinenbau Rud. Baader GmbH + Co. KG · 1992
- Method and apparatus for separating liquids from soft particulate food solids20US 4,156,384 AStoelting, Inc. · 1979