G01N 21/774
The reagent being on a grating or periodic structure
Official title: {the reagent being on a grating or periodic structure}
G01N21/774 (The reagent being on a grating or periodic structure) appears on 397 US grants and 486 published applications in this corpus.
Search patents in G01N- Granted patents
- 397
- Published applications
- 486
- Assignees
- 257
- Inventors
- 938
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 4 |
| 2002 | 6 | 11 |
| 2003 | 6 | 22 |
| 2004 | 15 | 20 |
| 2005 | 10 | 16 |
| 2006 | 17 | 39 |
| 2007 | 30 | 26 |
| 2008 | 25 | 28 |
| 2009 | 20 | 32 |
| 2010 | 27 | 36 |
| 2011 | 26 | 34 |
| 2012 | 18 | 23 |
| 2013 | 23 | 13 |
| 2014 | 18 | 25 |
| 2015 | 10 | 19 |
| 2016 | 15 | 15 |
| 2017 | 9 | 11 |
| 2018 | 15 | 17 |
| 2019 | 16 | 15 |
| 2020 | 17 | 14 |
| 2021 | 12 | 15 |
| 2022 | 10 | 14 |
| 2023 | 6 | 8 |
| 2024 | 7 | 11 |
| 2025 | 5 | 10 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluorescence immunoassay device based on integration of photonic crystal and magnetic beads14 Jul 2026US 12,680,958 B2National Yang Ming.Chiao Tung University
- Phase-shifted fiber bragg grating sensor and method for producing same16 Jun 2026US 12,656,543 B2National Research Council of Canada
- Photonic biosensors for multiplexed diagnostics and a method of use12 May 2026US 12,625,137 B2
- Biosensors based on optical probing and sensing3 Mar 2026US 12,566,140 B2Genalyte, Inc.
- System and method for analyte detection17 Feb 2026US 12,553,822 B2Nanohmics, Inc.
- Optical fiber gas sensor27 Aug 2026US 2026/0251578 A1Cmiws Co., Ltd.
- Harmonic Gratings Utilizing Evacuated Periodic Structures27 Aug 2026US 2026/0251829 A1DigiLens Inc.
- System and method for analyte detection4 Jun 2026US 2026/0153432 A1Nanohmics, Inc.
- Sensing assembly for a gas sensor for detecting a reactive gas4 Jun 2026US 2026/0153447 A1United Fiber Sensing Holding B.V.
- Integrated target waveguide devices and systems for optical coupling4 Jun 2026US 2026/0153676 A1Pacific Biosciences of California, Inc.
Most cited
By later US patents
- Method and system for monitoring smart structures utilizing distributed optical sensors332US 6,913,079 B22005
- Optical sensor for selective detection of substances and/or for the detection of refractive index changes in gaseous, liquid, solid and porous samples262US 4,815,843 AOerlikon-Buhrle Holding AG · 1989
- Microoptical sensor and method206US 5,455,178 AHoffmann-La Roche Inc. · 1995
- Optical assay technique193US 4,931,384 AAres-Serono N.V. · 1990
- Optical biosensor matrix193US 5,738,825 AArtificial Sensing Instruments ASI AG · 1998