G01N 2021/1708
With piezotransducers
Official title: {with piezotransducers}
G01N2021/1708 (With piezotransducers) appears on 92 US grants and 110 published applications in this corpus.
Search patents in G01N- Granted patents
- 92
- Published applications
- 110
- Assignees
- 70
- Inventors
- 226
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 4 |
| 2004 | 1 | 1 |
| 2005 | 2 | 1 |
| 2006 | 1 | 3 |
| 2007 | 1 | 3 |
| 2008 | 1 | 3 |
| 2009 | 4 | 5 |
| 2010 | 3 | 7 |
| 2011 | 2 | 11 |
| 2012 | 6 | 5 |
| 2013 | 9 | 2 |
| 2014 | 3 | 2 |
| 2015 | 2 | 11 |
| 2016 | 5 | 2 |
| 2017 | 8 | 4 |
| 2018 | 1 | 7 |
| 2019 | 7 | 9 |
| 2020 | 8 | 4 |
| 2021 | 7 | 6 |
| 2022 | 2 | 7 |
| 2023 | 5 | 4 |
| 2024 | 5 | 4 |
| 2025 | 3 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tip-enhanced spectroscopy7 Jul 2026US 12,674,746 B2Postech Research and Business Development Foundation
- Transparent ultrasound transducers30 Sep 2025US 12,433,168 B2The Governors of the University of Alberta
- Photoacoustic detection system with differential amplifier for determing target species presence and triggering fault13 May 2025US 12,298,276 B2Kidde Fire Protection, LLC
- Photo-acoustic sensor device and photo-acoustic sensing method of the same21 Jan 2025US 12,203,844 B2Electronics and Telecommunications Research Institute
- Monitoring equilibrium and dispensement of a fluid dispensement system to improve quality and efficiency31 Dec 2024US 12,180,056 B2Bartrack, Inc.
- A device for analysis of a test object using photo-acoustic effect and a method for controlling inducing of a photo-acoustic effect30 Jul 2026US 2026/0219237 A1Imec Vzw
- Thermomechanical infrared detector with metamaterial absorber4 Dec 2025US 2025/0369877 A1Saudi Arabian Oil Company
- Photonic integrated acoustic sensor7 Aug 2025US 2025/0251339 A1DeepSight Technology, Inc.
- Thermal emitter, method for operating a thermal emitter and mems gas/fluid sensor24 Apr 2025US 2025/0133634 A1Infineon Technologies AG
- Photo-acoustic sensor device and photo-acoustic sensing method of the same3 Apr 2025US 2025/0110041 A1Electronics and Telecommunications Research Institute
Most cited
By later US patents
- System for measuring a biological parameter by means of photoacoustic interaction263US 6,833,540 B2Abbott Laboratories · 2004
- System for measuring a biological parameter by means of photoacoustic interaction229US 6,403,944 B1Abbott Laboratories · 2002
- Optical time reversal by ultrasonic encoding in biological tissue42US 9,234,841 B2Washington University · 2016
- Probe for photoacoustic analysis40US 5,125,749 AThe Dow Chemical Company · 1992
- Method and apparatus for reservoir characterization using photoacoustic spectroscopy39US 7,520,158 B2Baker Hughes Incorporated · 2009