B03B 5/02
Washing granular, powdered or lumpy materials: using shaken, pulsated or stirred beds
Official title: using shaken, pulsated or stirred beds as the principal means of separation (B03B5/28, B03B5/48 take precedence)
B03B5/02 (Washing granular, powdered or lumpy materials: using shaken, pulsated or stirred beds) appears on 342 US grants and 203 published applications in this corpus.
Search patents in B03B- Granted patents
- 342
- Published applications
- 203
- Assignees
- 144
- Inventors
- 483
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 17 | 0 |
| 1982 | 12 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 6 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 2 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 3 | 7 |
| 2005 | 6 | 5 |
| 2006 | 3 | 3 |
| 2007 | 2 | 2 |
| 2008 | 3 | 6 |
| 2009 | 2 | 3 |
| 2010 | 3 | 5 |
| 2011 | 4 | 5 |
| 2012 | 4 | 2 |
| 2013 | 4 | 8 |
| 2014 | 9 | 8 |
| 2015 | 10 | 12 |
| 2016 | 10 | 9 |
| 2017 | 13 | 18 |
| 2018 | 9 | 12 |
| 2019 | 13 | 18 |
| 2020 | 15 | 6 |
| 2021 | 8 | 15 |
| 2022 | 17 | 18 |
| 2023 | 9 | 5 |
| 2024 | 15 | 19 |
| 2025 | 9 | 6 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Energy aware processing load distribution system and method16 Jun 2026US 12,656,842 B2The Research Foundation for The State University of New York
- Apparatus and method for efficient estimation of the energy dissipation of processor based systems2 Jun 2026US 12,645,270 B2The Research Foundation for The State University of New York
- Pan and method of panning26 May 2026US 12,636,659 B2
- Gold pan with areas of differing surface textures24 Mar 2026US 12,582,996 B2
- Aggregate processing systems, methods and apparatus10 Feb 2026US 12,544,767 B2Superior Industries, Inc.
- System and method for segregation of materials from shredded lithium-ion batteries30 Jul 2026US 2026/0216735 A1Metastable Materials Private Limited
- Energy efficient scheduling for computing systems and method therefor25 Jun 2026US 2026/0178092 A1The Research Foundation for The State University of New York
- Transparent Gold Pan and Recovery Wheel Device16 Apr 2026US 2026/0102775 A1
- Wellsite Screening System for Proppants and Methods of Using Same19 Mar 2026US 2026/0077360 A1
- Wellsite Wet Screening System for Proppants and Methods of Using Same1 Jan 2026US 2026/0001085 A1
Most cited
By later US patents
- Methods and apparatus for use in processing and treating particulate material75US 6,269,952 B1Earth Sciences, Inc. · 2001
- Apparatus and method for efficient estimation of the energy dissipation of processor based systems63US 8,397,088 B1The Research Foundation of State University of New York · 2013
- Energy aware processing load distribution system and method45US 8,631,411 B1The Research Foundation for The State University of New York · 2014
- Method for extracting oil from oil-contaminated soil37US 5,690,811 AMobil Oil Corporation · 1997
- Portable sluice box32US 4,592,833 A1986