B01D 3/085
Using a rotary evaporator
Official title: {using a rotary evaporator}
B01D3/085 (Using a rotary evaporator) appears on 74 US grants and 71 published applications in this corpus.
Search patents in B01D- Granted patents
- 74
- Published applications
- 71
- Assignees
- 41
- Inventors
- 116
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 4 |
| 2010 | 0 | 3 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 3 |
| 2015 | 2 | 1 |
| 2016 | 0 | 4 |
| 2017 | 2 | 7 |
| 2018 | 7 | 4 |
| 2019 | 5 | 6 |
| 2020 | 5 | 6 |
| 2021 | 5 | 7 |
| 2022 | 5 | 7 |
| 2023 | 8 | 4 |
| 2024 | 3 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotary evaporator for catalyst preparation5 May 2026US 12,616,915 B2Saudi Arabian Oil Company
- Method for extracting and separating various components from flaxseed meal based on subcritical composite solvent11 Nov 2025US 12,465,874 B2Jinan University
- Rotary evaporator1 Apr 2025US 12,263,418 B2Hans Heidolph GmbH
- Rotary evaporator for accurately and quantitatively recovering multiple solvents or concentrating multiple samples at one time15 Oct 2024US 12,115,475 B2Beijing Normal University
- Magnetic spinner device with reels in a lower housing with a removably attachable lower portion16 Jul 2024US 12,036,489 B2
- Automatic evaporator system5 Jun 2025US 2025/0180449 A1Samsung Electronics Co., Ltd.
- Rotary evaporator for catalyst preparation5 Sep 2024US 2024/0293760 A1Saudi Arabian Oil Company
- Rotary evaporator and control module therefor22 Aug 2024US 2024/0278143 A1Hans Heidolph GmbH
- Method for Extracting and Separating Various Components from Flaxseed Meal based on Subcritical Composite Solvent11 Apr 2024US 2024/0115971 A1Jinan University
- Method and apparatus for dehydration and decarboxylation of cannabis30 Nov 2023US 2023/0381684 A1
Most cited
By later US patents
- Cannabinoid extraction process and system39US 9,987,567 B1Nextleaf Solutions Ltd. · 2018
- Rotary evaporator with control system25US 4,780,178 AYamoto Scientific Co. Ltd. · 1988
- Apparatus for physical amd chemical separation and reaction17US 5,746,987 AThermall Corp. · 1998
- Rotary evaporation with variable dosage metering17US 7,150,807 B22006
- Rotary evaporator16US 4,759,825 A1988