G01N 21/7746
The waveguide coupled to a cavity resonator
Official title: {the waveguide coupled to a cavity resonator}
G01N21/7746 (The waveguide coupled to a cavity resonator) appears on 275 US grants and 331 published applications in this corpus.
Search patents in G01N- Granted patents
- 275
- Published applications
- 331
- Assignees
- 177
- Inventors
- 640
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 8 |
| 2003 | 5 | 2 |
| 2004 | 6 | 6 |
| 2005 | 0 | 7 |
| 2006 | 5 | 6 |
| 2007 | 6 | 8 |
| 2008 | 10 | 17 |
| 2009 | 9 | 12 |
| 2010 | 13 | 19 |
| 2011 | 11 | 18 |
| 2012 | 13 | 20 |
| 2013 | 12 | 15 |
| 2014 | 14 | 20 |
| 2015 | 22 | 19 |
| 2016 | 11 | 13 |
| 2017 | 20 | 10 |
| 2018 | 19 | 22 |
| 2019 | 13 | 13 |
| 2020 | 13 | 20 |
| 2021 | 13 | 20 |
| 2022 | 14 | 19 |
| 2023 | 20 | 12 |
| 2024 | 5 | 9 |
| 2025 | 8 | 10 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resonant nanophotonic biosensors18 Aug 2026US 12,710,418 B2The Board of Trustrees of the Leland Stanford Junior University
- Photonic biosensors for multiplexed diagnostics and a method of use12 May 2026US 12,625,137 B2
- Non-invasive substance analyzer21 Apr 2026US 12,607,621 B2Mitsubishi Electric Corporation
- Optoelectronic device for the detection of substances dispersed in a fluid14 Apr 2026US 12,601,687 B2FTH S.r.L.
- Biosensors based on optical probing and sensing3 Mar 2026US 12,566,140 B2Genalyte, Inc.
- Photonic resonator chip spectroscopy gas sensing16 Jul 2026US 2026/0202342 A1
- Optical sensor for detecting caesium ions and/or measuring concentration of the same14 May 2026US 2026/0133131 A1Vulcan Photonics Sdn. Bhd.
- Cascaded Optical Ring Resonator19 Mar 2026US 2026/0079094 A1Universiteit Twente
- Biosensing of reconfigurable analytes using integrated nanophotonics (brain)12 Mar 2026US 2026/0071962 A1Rtx Bbn Technologies, Inc.
- Personal test units for health monitoring5 Mar 2026US 2026/0061422 A1GLOBALFOUNDRIES U. S. Inc.
Most cited
By later US patents
- Evanescent scanning of biochemical array268US 5,633,724 AHewlett-Packard Company · 1997
- Optical sensing based on whispering-gallery-mode microcavity130US 6,490,039 B2California Institute of Technology · 2002
- Compact sensor using microcavity structures125US 6,777,244 B2HRL Laboratories, LLC · 2004
- Optical chemical detector and method119US 7,885,490 B2Octrolix BV · 2011
- Method and apparatus for determination of refractive index83US 5,663,790 APharmacia Biosensor AB · 1997