G01N 2021/5903
Using surface plasmon resonance [spr]
Official title: {using surface plasmon resonance [SPR], e.g. extraordinary optical transmission [EOT]}
G01N2021/5903 (Using surface plasmon resonance [spr]) appears on 30 US grants and 43 published applications in this corpus.
Search patents in G01N- Granted patents
- 30
- Published applications
- 43
- Assignees
- 47
- Inventors
- 131
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 4 |
| 2015 | 1 | 3 |
| 2016 | 1 | 3 |
| 2017 | 2 | 3 |
| 2018 | 0 | 0 |
| 2019 | 5 | 3 |
| 2020 | 3 | 4 |
| 2021 | 2 | 7 |
| 2022 | 5 | 6 |
| 2023 | 1 | 2 |
| 2024 | 3 | 1 |
| 2025 | 3 | 3 |
| 2026 | 3 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Fiber optic sensing apparatus and system29 Sep 2026US 12,748,257 B2Jinan University
- Aspirating pathogen detection system24 Mar 2026US 12,584,825 B2Kidde Fire Protection, LLC
- Sensor chip and methods thereof13 Jan 2026US 12,523,664 B2National University of Singapore
- Sensor-chip and manufacturing method thereof16 Dec 2025US 12,498,321 B2Korea Advanced Institute of Science and Technology
- Surface plasmon resonance imaging apparatus and method8 Jul 2025US 12,352,696 B2Electronics and Telecommunications Research Institute
- A method for optical, label-free detection of molecules at ultra-low concentration, particularly as low as zeptomolar concentration24 Sep 2026US 2026/0287585 A1Universita' Degli Studi Di Bari Aldo Moro
- Device for detection of btex using a polymer with fluorobenzyl groups3 Sep 2026US 2026/0259174 A1Centre National De La Recherche Scientifique
- Light manipulation and sensing based on geometric reconfiguration of nanoscale optical systems20 Aug 2026US 2026/0244063 A1The Board of Trustees of the Leland Stanford Junior University
- Antimonene-based surface plasmon resonance prism coupler sensor, mirna detection device, dual-retarder polarimetry system and method for detecting concentration of mirna in biological sample13 Nov 2025US 2025/0346944 A1National United University
- Localised surface plasmonic sensing9 Oct 2025US 2025/0314585 A1The University Court of the University of Glasgow
Most cited
By later US patents
- Plasmonic interferometer sensor6US 9,297,955 B2Lehigh University · 2016
- Compact gas sensors3US 11,187,655 B2Sensera Inc. · 2021
- SPR sensor cell and SPR sensor3US 9,535,003 B2Nitto Denko Corporation · 2017
- Detection device2US 10,551,310 B2Gingy Technology Inc. · 2020
- Hydrogen peroxide sensitive metal nanoparticles, method for producing the same and hydrogen peroxide detection system comprising the same2US 9,222,884 B2Postech Academy-Industry Foundation · 2015