G01N 2291/024
Mixtures
G01N2291/024 (Mixtures) appears on 1,381 US grants and 1,289 published applications in this corpus.
Search patents in G01N- Granted patents
- 1,381
- Published applications
- 1,289
- Assignees
- 858
- Inventors
- 3,156
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 12 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 8 | 0 |
| 1982 | 3 | 0 |
| 1983 | 8 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 10 | 0 |
| 1987 | 14 | 0 |
| 1988 | 8 | 0 |
| 1989 | 9 | 0 |
| 1990 | 12 | 0 |
| 1991 | 14 | 0 |
| 1992 | 17 | 0 |
| 1993 | 15 | 0 |
| 1994 | 20 | 0 |
| 1995 | 14 | 0 |
| 1996 | 20 | 0 |
| 1997 | 32 | 0 |
| 1998 | 30 | 0 |
| 1999 | 27 | 0 |
| 2000 | 30 | 0 |
| 2001 | 29 | 7 |
| 2002 | 37 | 23 |
| 2003 | 28 | 38 |
| 2004 | 26 | 54 |
| 2005 | 34 | 44 |
| 2006 | 37 | 36 |
| 2007 | 27 | 51 |
| 2008 | 24 | 40 |
| 2009 | 28 | 44 |
| 2010 | 38 | 36 |
| 2011 | 29 | 44 |
| 2012 | 27 | 63 |
| 2013 | 29 | 45 |
| 2014 | 42 | 60 |
| 2015 | 31 | 58 |
| 2016 | 47 | 57 |
| 2017 | 48 | 78 |
| 2018 | 46 | 75 |
| 2019 | 75 | 60 |
| 2020 | 49 | 74 |
| 2021 | 62 | 77 |
| 2022 | 62 | 64 |
| 2023 | 64 | 56 |
| 2024 | 58 | 45 |
| 2025 | 51 | 40 |
| 2026 | 23 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01N 2291/02466Biological materialIndexing code307
- G01N 2291/02416Solids in liquidsIndexing code267
- G01N 2291/02433Gases in liquidsIndexing code256
- G01N 2291/02475Tissue characterisationIndexing code249
- G01N 2291/02491Materials with nonlinear acoustic propertiesIndexing code192
- G01N 2291/02408Solids in gasesIndexing code108
- G01N 2291/02483Other human or animal partsIndexing code68
- G01N 2291/02425Liquids in gasesIndexing code31
Recent patents
- Device and method for determining parameters regarding a content or property of biomolecules in biological tissues18 Aug 2026US 12,710,354 B2Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH)
- Wet gas holdup gas fraction and flow meter11 Aug 2026US 12,704,396 B2Saudi Arabian Oil Company
- Determining effects of acoustic energy on fluid and rock interactions28 Jul 2026US 12,693,269 B2Saudi Arabian Oil Company
- Real-time photoacoustic microscopy for rapid diagnosis of pathology21 Jul 2026US 12,687,521 B1Novateur Research Solutions
- Versatile multimodal optical modality based on Brillouin light scattering and photoacoustic effect30 Jun 2026US 12,669,436 B2Wayne State University
- Robotic Signature Analysis (RSA)8 Oct 2026US 2026/0309679 A1
- Systems integration of a surface acoustic wave biosensor for point-of-care-diagnostic use24 Sep 2026US 2026/0287555 A1Aviana Molecular Technologies, LLC
- Solidly-mounted acoustic biosensor17 Sep 2026US 2026/0276601 A1Resonatia Diagnostics
- Determining the concentration of residuals in the effluent of a solid-liquid separation process by ultrasound27 Aug 2026US 2026/0251616 A1
- Method of non-linear non-destructive testing of a testpiece27 Aug 2026US 2026/0251619 A1
Most cited
By later US patents
- Cassette for intravenous-line flow-control system453US 6,165,154 ADEKA Products Limited Partnership · 2000
- Microfabricated reactor427US 5,639,423 AThe Regents of the University of Calfornia · 1997
- Speech coding, reconstruction and recognition using acoustics and electromagnetic waves420US 5,729,694 AThe Regents of the University of California · 1998
- Ultrasonic irradiation system351US 4,865,042 AHitachi, Ltd. · 1989
- Stopcock valve329US 5,755,683 ADEKA Products Limited Partnership · 1998