B07B 1/284
With unbalanced weights
Official title: {with unbalanced weights}
B07B1/284 (With unbalanced weights) appears on 55 US grants and 65 published applications in this corpus.
Search patents in B07B- Granted patents
- 55
- Published applications
- 65
- Assignees
- 47
- Inventors
- 147
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 4 |
| 2015 | 2 | 4 |
| 2016 | 7 | 3 |
| 2017 | 3 | 5 |
| 2018 | 1 | 5 |
| 2019 | 4 | 5 |
| 2020 | 2 | 5 |
| 2021 | 5 | 1 |
| 2022 | 4 | 9 |
| 2023 | 4 | 2 |
| 2024 | 4 | 0 |
| 2025 | 0 | 5 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vibrating sieve29 Sep 2026US 12,746,576 B2
- Exciter apparatus23 Jun 2026US 12,661,692 B2FLSmidth A/S
- Elliptical drive24 Mar 2026US 12,584,552 B2Conn-Weld Industries, Inc.
- Vibrating screen for screening aggregates and/or soils10 Feb 2026US 12,544,789 B2Allu Innovation and Research Center Oy
- Vibratory object-sorting apparatus10 Dec 2024US 12,162,037 B1
- Exciter apparatus8 Oct 2026US 2026/0307107 A1FLSmidth AVS
- Exciter9 Jul 2026US 2026/0192336 A1Weir Minerals Australia Ltd.
- Elliptical drive2 Jul 2026US 2026/0185598 A1Conn-Weld Industries, Inc.
- Pulley drive assembly28 May 2026US 2026/0145205 A1Terex GB Limited
- Material self-adaptive flip-flow device based on non-contact measurement and screening method14 May 2026US 2026/0131359 A1China University of Mining and Technology
Most cited
By later US patents
- Vibratory screening machine58US 6,155,428 ARig Technology Limited · 2000
- Portable screening plant with outfeed conveyor37US 4,256,572 AF. T. Read & Sons, Inc. · 1981
- Vibratory screen apparatus29US 4,340,469 ASpokane Crusher Mfg. Co. · 1982
- Loam screening apparatus28US 4,197,194 A1980
- Sifting machines28US 4,224,146 AUnited Wire Group Limited · 1980