G01J 2003/4332
Frequency-modulated
Official title: {frequency-modulated}
G01J2003/4332 (Frequency-modulated) appears on 43 US grants and 42 published applications in this corpus.
Search patents in G01J- Granted patents
- 43
- Published applications
- 42
- Assignees
- 31
- Inventors
- 111
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 3 | 2 |
| 2017 | 2 | 3 |
| 2018 | 5 | 5 |
| 2019 | 4 | 3 |
| 2020 | 3 | 4 |
| 2021 | 4 | 4 |
| 2022 | 3 | 4 |
| 2023 | 7 | 6 |
| 2024 | 3 | 1 |
| 2025 | 4 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Terahertz spectroscopy system and method8 Jul 2025US 12,352,623 B2Novatrans Group SA
- Wearable device such as for glucose measurement20 May 2025US 12,307,731 B2Emcode Photonics LLC
- Apparatus and method for dual comb spectroscopy15 Apr 2025US 12,276,548 B2Government of the United States of America, AS Represented By the Secretary of Commerce
- Method and apparatus for obtaining chemical and/or material specific information of a sample using light scattered by Rayleigh scattering and/or Raman scattering14 Jan 2025US 12,196,615 B2University of Southampton
- Coded LED or other light for target imaging or analysis10 Dec 2024US 12,165,372 B2Emcode Photonics LLC
- Gas absorption spectroscopy apparatus9 Apr 2026US 2026/0098759 A1Shimadzu Corporation
- Wearable device such as for glucose measurement28 Aug 2025US 2025/0272940 A1Emcode Photonics LLC
- Raman spectroscopy method with single-channel detection without a dispersion element, and device for implementing the method31 Jul 2025US 2025/0244174 A1Hun-Ren Wigner Fizikai KutatóKöZpont
- Compact spectrometer24 Apr 2025US 2025/0130106 A1Trinamix GmbH
- Chirp modulation simulated raman scattering microscopy30 Jan 2025US 2025/0035487 A1National Research Council of Canada
Most cited
By later US patents
- Resonant piezoelectric chopper for infrared radiation24US 4,850,697 ADynatech Electro-Optics Corporation · 1989
- Infra-red light absorption gas detector15US 4,590,374 AInternational Standard Electric Corporation · 1986
- Light radiation absorption gas detector13US 5,268,745 ASiemens Plessey Controls Limited · 1993
- Air turbulence detector12US 5,285,070 AAlliedSignal Inc. · 1994
- Terahertz spectroscopy system and method10US 9,279,723 B2Novatrans Group SA · 2016