G01J 3/4537
Devices with refractive scan
Official title: {Devices with refractive scan}
G01J3/4537 (Devices with refractive scan) appears on 36 US grants and 21 published applications in this corpus.
Search patents in G01J- Granted patents
- 36
- Published applications
- 21
- Assignees
- 24
- Inventors
- 66
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 0 | 2 |
| 2016 | 2 | 2 |
| 2017 | 3 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 3 |
| 2020 | 4 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Linear array scanning brillouin scattering elastic imaging device10 Jun 2025US 12,326,366 B2Nanchang Hangkong University
- Refractive scanning interferometer6 Jun 2023US 11,668,603 B2Rapid Phenotyping Pty Limited
- Fourier-transform hyperspectral imaging system31 May 2022US 11,346,719 B2Consiglio Nazionale Delle Ricerche
- Standoff trace chemical detection with active infrared spectroscopy22 Jun 2021US 11,041,754 B2Leidos, Inc.
- Liquid crystal fourier transform imaging spectrometer1 Sep 2020US 10,760,967 B2Palo Alto Research Center Incorporated
- Linear array scanning brillouin scattering elastic imaging device8 Feb 2024US 2024/0044709 A1Nanchang Hangkong University
- Refractive scanning interferometer23 Nov 2023US 2023/0375409 A1Rapid Phenotyping Pty Limited
- Refractive scanning interferometer23 Sep 2021US 2021/0293624 A1Rapid Phenotyping Pty Limited
- Fourier-transform hyperspectral imaging system17 Jun 2021US 2021/0181022 A1Consiglio Nazionale Delle Ricerche
- Liquid crystal fourier transform imaging spectrometer3 Dec 2020US 2020/0378831 A1Palo Alto Research Center Incorporated
Most cited
By later US patents
- Refractively scanned interferometer70US 4,654,530 A1987
- Fourier-domain optical coherence tomography imager59US 7,480,058 B2Optovue, Inc. · 2009
- Refractively scanned interferometer25US 4,190,366 ALaser Precision Corporation · 1980
- Imaging system and method for Fourier transform spectroscopy21US 6,519,040 B12003
- Spectrometer employing a Mach Zehnder interferometer created by etching a waveguide on a substrate18US 5,644,125 AThe Research Foundation of State University of NY · 1997