G01N 2021/7789
Cavity or resonator
Official title: {Cavity or resonator}
G01N2021/7789 (Cavity or resonator) appears on 82 US grants and 100 published applications in this corpus.
Search patents in G01N- Granted patents
- 82
- Published applications
- 100
- Assignees
- 73
- Inventors
- 233
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 4 |
| 2007 | 1 | 2 |
| 2008 | 3 | 0 |
| 2009 | 2 | 7 |
| 2010 | 1 | 4 |
| 2011 | 3 | 6 |
| 2012 | 4 | 4 |
| 2013 | 5 | 7 |
| 2014 | 6 | 9 |
| 2015 | 5 | 3 |
| 2016 | 4 | 1 |
| 2017 | 8 | 8 |
| 2018 | 5 | 4 |
| 2019 | 6 | 8 |
| 2020 | 3 | 7 |
| 2021 | 5 | 6 |
| 2022 | 8 | 4 |
| 2023 | 2 | 5 |
| 2024 | 3 | 4 |
| 2025 | 3 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Molecular detector for surface-enhanced infrared absorption spectroscopy21 Apr 2026US 12,607,556 B2Office National D’Etudes Et De Recherches AéRospatiales
- Undercoat corrosion monitoring Raman sensor24 Mar 2026US 12,584,860 B1TDA Research, Inc.
- Integrated illumination of optical analytical devices30 Dec 2025US 12,509,725 B2Pacific Biosciences of California, Inc.
- Environment sensor, measuring device and method for operating a measuring device20 May 2025US 12,308,603 B2ams-OSRAM International GmbH
- Photonic apparatus, methods, and applications22 Apr 2025US 12,281,988 B2Arizona Board of Regents on Behalf of the University of Arizona
- Optical sensor for detecting caesium ions and/or measuring concentration of the same14 May 2026US 2026/0133131 A1Vulcan Photonics Sdn. Bhd.
- Method and device for the marker-free detection of an analyte19 Jun 2025US 2025/0198927 A1Fluidect GmbH
- Devices and methods involving metadevices and photonic-based biosensing16 Jan 2025US 2025/0020596 A1The Board of Trustees of the Leland Stanford Junior University
- Optical parametric oscillator-based molecular sensor5 Dec 2024US 2024/0402568 A1California Institute of Technology
- Optical analyte detection systems and methods of use2 May 2024US 2024/0142445 A1Genalyte, Inc.
Most cited
By later US patents
- Micro-optical element, micro-optical array, and optical sensor system38US 9,176,051 B2Karlsruher Institut Fuer Technologie · 2015
- Method and apparatus for enhanced evanescent field exposure in an optical fiber resonator for spectroscopic detection and measurement of trace species32US 7,318,909 B2The Trustees of Princeton University · 2008
- Evanescent nanosensor using an optical resonator28US 7,228,016 B2Hewlett-Packard Development Company, L. P. · 2007
- Integrated optical sensor incorporating sets of diffractive elements21US 7,327,908 B1LightSmyth Technologies Inc · 2008
- Method of fluorescence analysis comprising evanescent wave excitation and out-of-plane photodetection16US 5,745,231 AAmerican Research Corporation of Virginia · 1998