B03B 4/02
Separating by pneumatic tables or by pneumatic jigs: using swinging or shaking
Official title: using swinging or shaking tables
B03B4/02 (Separating by pneumatic tables or by pneumatic jigs: using swinging or shaking) appears on 80 US grants and 34 published applications in this corpus.
Search patents in B03B- Granted patents
- 80
- Published applications
- 34
- Assignees
- 57
- Inventors
- 127
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 3 | 2 |
| 2015 | 0 | 0 |
| 2016 | 3 | 4 |
| 2017 | 2 | 1 |
| 2018 | 1 | 4 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 0 | 1 |
| 2022 | 0 | 5 |
| 2023 | 5 | 0 |
| 2024 | 3 | 2 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anti-clogging device for drywasher flow opening5 May 2026US 12,616,979 B2
- Recycling device and method for operating a recycling device13 Jan 2026US 12,521,912 B2SMG Sportplatzmaschinenbau GmbH
- Recycling device and method for operating a recycling device9 Dec 2025US 12,491,663 B2SMG Sportplatzmaschinenbau GmbH
- Equipment for separating bagged waste26 Nov 2024US 12,151,248 B2Therecirculars S.L.
- Deep cleaning method for highly contaminated soil19 Nov 2024US 12,145,183 B1Cleanaway Company Limited
- Anti-clogging device for drywasher flow opening14 Aug 2025US 2025/0256285 A1
- Deep cleaning method for highly contaminated soil21 Nov 2024US 2024/0383024 A1Cleanaway Company Limited
- Equipment for separating bagged waste28 Mar 2024US 2024/0100541 A1Therecirculars S.L.
- Pulverizing Dry-washer23 Jun 2022US 2022/0193693 A1
- Shaker table16 Jun 2022US 2022/0184631 A1Best Process Solutions, Inc.
Most cited
By later US patents
- Separator apparatus43US 4,082,657 A1978
- Nonferrous material sorting apparatus37US 5,462,172 ASenko Kogyo Co., Ltd. · 1995
- Computer controlled separator device25US 5,541,831 AOliver Manufacturing Company, Inc. · 1996
- Elutriator23US 4,755,284 AHambra Machinery Limited · 1988
- Fluidized bed peanut sorter23US 5,087,351 AGolden Peanut Company, a Georgia General Partnership · 1992