B04B 2001/205
With special construction of screw thread
Official title: {with special construction of screw thread, e.g. segments, height}
B04B2001/205 (With special construction of screw thread) appears on 38 US grants and 31 published applications in this corpus.
Search patents in B04B- Granted patents
- 38
- Published applications
- 31
- Assignees
- 24
- Inventors
- 45
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 4 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 0 |
| 2019 | 6 | 2 |
| 2020 | 2 | 5 |
| 2021 | 0 | 1 |
| 2022 | 5 | 1 |
| 2023 | 1 | 3 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Centrifuges and related methods of use to dewater mature (fluid) fine tailings10 Mar 2026US 12,569,862 B2Sentrimax Centrifuges Inc.
- Methods for producing a high protein corn meal from a whole stillage byproduct and system therefore1 Apr 2025US 12,264,294 B2Fluid Quip Technologies, LLC
- Centrifugal separator25 Mar 2025US 12,257,588 B2
- Methods for producing a high protein corn meal from a whole stillage byproduct and system therefore9 Jul 2024US 12,031,105 B2Fluid Quip Technologies, LLC
- Methods for producing a high protein corn meal from a whole stillage byproduct and system therefore14 Mar 2023US 11,603,507 B2Fluid Quip Technologies, LLC
- Methods for producing a high protein corn meal from a whole stillage byproduct and system therefore24 Oct 2024US 2024/0352377 A1Fluid Quip Technologies, LLC
- Screw Conveyor Having Auxiliary Blades And Screw Discharge Decanter Centrifuge7 Mar 2024US 2024/0075483 A1Juneng Machinery (China) CO., LTD
- Screw hub, centrifugal screw, and solid bowl screw centrifuge21 Dec 2023US 2023/0405605 A1Flottweg SE
- Centrifuges and related methods of use to dewater mature (fluid) fine tailings18 May 2023US 2023/0149950 A1Sentrimax Centrifuges Inc.
- Methods for producing a high protein corn meal from a whole stillage byproduct and system therefore30 Mar 2023US 2023/0100325 A1Fluid Quip Technologies, LLC
Most cited
By later US patents
- Methods for producing a high protein corn meal from a whole stillage byproduct53US 8,778,433 B2Fluid-Quip, Inc. · 2014
- Apparatus for the partial dehydration of sludge in the centrifuge field of a solid jacket centrifuge25US 4,617,010 AKlockner-Humboldt-Deutz Aktiengesellschaft · 1986
- Apparatus and method for filtering a material from a liquid medium25US 8,813,973 B2Fluid-Quip, Inc. · 2014
- Conveyor flight configuration24US 4,449,967 APennwalt Corporation · 1984
- Solid-shell screw-conveyor centrifuge23US 3,955,756 AFlottweg-Werk Dr. Georg Bruckmayer GmbH & Co. KG · 1976