G01N 30/76
Acoustical detectors
Official title: Acoustical detectors {(measurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves G01H)}
G01N30/76 (Acoustical detectors) appears on 25 US grants and 27 published applications in this corpus.
Search patents in G01N- Granted patents
- 25
- Published applications
- 27
- Assignees
- 26
- Inventors
- 79
- Latest grant
- 10 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 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 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 3 | 4 |
| 2019 | 3 | 3 |
| 2020 | 1 | 3 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for analysing hydrocarbons10 Dec 2024US 12,163,935 B2Totalenergies Onetech
- Methods and systems for opioid detection22 Aug 2023US 11,733,217 B1National Technology & Engineering Solutions of Sandia, LLC
- Expanded bed affinity selection18 Oct 2022US 11,474,085 B2FloDesign Sonics, Inc.
- Techniques for monitoring chromatographic fluid flows10 Aug 2021US 11,085,905 B2Waters Technologies Corporation
- Use of an acoustic wave in a chromatography system2 Mar 2021US 10,935,527 B2Dionex Softron GmbH
- Medium identification method and device10 Sep 2026US 2026/0266780 A1The Hong Kong Polytechnic University
- Methods and systems for opioid detection2 Nov 2023US 2023/0349869 A1National Technology & Engineering Solutions of Sandia, LLC
- Method for analysing hydrocarbons24 Dec 2020US 2020/0400626 A1Totalenergies Onetech
- Indentification of chemicals in a sample using gc/saw and raman spectroscopy9 Jan 2020US 2020/0011769 A1Pulmostics Limited
- Temperature control for surface acoustic wave sensor9 Jan 2020US 2020/0011842 A1Pulmostics Limited
Most cited
By later US patents
- Method and apparatus for measuring acoustic parameters in liquids using cylindrical ultrasonic standing waves40US 5,533,402 AArtann Corporation · 1996
- Vapor detection apparatus and method using an acoustic interferometer36US 5,289,715 AAmerasia Technology Inc. · 1994
- Chromatograph having pneumatic detector19US 5,767,387 AHewlett-Packard Company · 1998
- Analytical system and method for detecting volatile organic compounds in water13US 9,766,215 B2Parker-Hannifin Corporation · 2017
- Analytical system and method for detecting volatile organic compounds in water12US 10,161,920 B2Parker-Hannifin Corporation · 2018