B04B 1/06
Of cylindrical shape
Official title: of cylindrical shape
B04B1/06 (Of cylindrical shape) appears on 26 US grants and 21 published applications in this corpus.
Search patents in B04B- Granted patents
- 26
- Published applications
- 21
- Assignees
- 23
- Inventors
- 61
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 3 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 4 |
| 2020 | 0 | 1 |
| 2021 | 1 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Gas-liquid separator30 Dec 2025US 12,508,526 B2Tyco Fire & Security GmbH
- Adjustable abrasive and dust separator24 Sep 2024US 12,097,457 B2Media Blast & Abrasive, Inc.
- Compact reverse flow centrifuge system30 Jul 2024US 12,048,937 B2Scinogy Products Pty Ltd
- Adjustable abrasive and dust separator25 Apr 2023US 11,633,685 B2Media Blast & Abrasive, Inc.
- Centrifugal separation container and centrifugal separator27 Dec 2022US 11,534,773 B2FUJIFILM Corporation
- Compact reverse flow centrifuge system23 Jan 2025US 2025/0025892 A1Scinogy Products Pty Ltd
- Plate Type Rotational Separator8 Aug 2024US 2024/0261801 A1Biorganics UFT B.V.
- Modular centrifugal separator system and components thereof20 Jun 2024US 2024/0198360 A1Alfa Laval Corporate AB
- Gas-liquid separator10 Aug 2023US 2023/0249111 A1Tyco Fire & Security GmbH
- Adjustable abrasive and dust separator20 Jul 2023US 2023/0226477 A1Media Blast & Abrasive, Inc.
Most cited
By later US patents
- Centrifugal filter for removing soot from engine oil84US 6,517,475 B1Analytical Engineering, Inc. · 2003
- Degassing of liquids37US 4,030,897 ASaint-Gobain Industries · 1977
- Centrifuge housing for receiving centrifuge cartridge and method for removing soot from engine oil31US 6,296,765 B1Baldwin Filters, Inc. · 2001
- Centrifuge cartridge for removing soot from oil in vehicle engine applications28US 6,261,455 B1Baldwin Filters, Inc. · 2001
- Liquid fuel purification system13US 3,933,638 ATeledyne Industries, Inc. · 1976