B01F 33/254
Using springs as loose mixing element
Official title: {using springs as loose mixing element}
B01F33/254 (Using springs as loose mixing element) appears on 11 US grants and 17 published applications in this corpus.
Search patents in B01F- Granted patents
- 11
- Published applications
- 17
- Assignees
- 15
- Inventors
- 34
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 3 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 5 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Shaker devices19 Sep 2023US 11,759,058 B2Boca Delray Holdings, LLC
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- Compartmentalized container for mixing vessel19 Dec 2024US 2024/0417148 A1Droptop LLC
- Mixing device21 Sep 2023US 2023/0294051 A1Trrs Magnate, LLC
- Mixing device21 Sep 2023US 2023/0294052 A1Trrs Magnate, LLC
- Bottle having internal mixing compartment27 Jul 2023US 2023/0234769 A1
- Device for mixing, whipping, and frothing materials with coil spring with constant winding diameter, sparse and dense pitch, and freely movable in bottle, and method of using the same23 Feb 2023US 2023/0058664 A1Mitsuemu Co., Ltd.
Most cited
By later US patents
- Blood culture vial or bottle having an agitation paddle12US 5,869,329 ABecton, Dickinson and Company · 1999
- Container assembly for viscous test specimen materials11US 4,514,091 ABoehringer Mannheim GmbH · 1985
- System, method and apparatus for shaker bottle6US 11,103,108 B2Bolde Lifestyle, LLC · 2021
- Internal spring member agitating mechanism for agitating materials within sealed containers5US 6,609,820 B2Xerox Corporation · 2003
- Systems, devices, and methods including a swirl shake weight3US 10,327,530 B2L'oreal · 2019