G01N 2021/258
Surface plasmon spectroscopy
Official title: {Surface plasmon spectroscopy, e.g. micro- or nanoparticles in suspension}
G01N2021/258 (Surface plasmon spectroscopy) appears on 66 US grants and 100 published applications in this corpus.
Search patents in G01N- Granted patents
- 66
- Published applications
- 100
- Assignees
- 77
- Inventors
- 266
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 6 |
| 2008 | 0 | 3 |
| 2009 | 0 | 6 |
| 2010 | 3 | 5 |
| 2011 | 6 | 3 |
| 2012 | 6 | 3 |
| 2013 | 2 | 1 |
| 2014 | 2 | 0 |
| 2015 | 4 | 3 |
| 2016 | 1 | 5 |
| 2017 | 4 | 2 |
| 2018 | 2 | 6 |
| 2019 | 4 | 5 |
| 2020 | 2 | 5 |
| 2021 | 5 | 7 |
| 2022 | 4 | 10 |
| 2023 | 4 | 5 |
| 2024 | 4 | 10 |
| 2025 | 7 | 5 |
| 2026 | 3 | 6 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Multiplex plasmonic sensors on the longitudinal side of an optical fiber1 Sep 2026US 12,723,985 B2The Curators of the University of Missouri
- Microfluidic plasmonic color reading chips and methods31 Mar 2026US 12,590,340 B2The Royal Institution for the Advancement of Learning/Mcgill University
- Electromagnetic wave detector including a photoelectric conversion element and a plasmon filter, and electromagnetic wave detector array3 Feb 2026US 12,543,402 B2Mitsubishi Electric Corporation
- Graphene plasmon resonators11 Nov 2025US 12,468,075 B2Regents of the University of Minnesota
- Imaging device21 Oct 2025US 12,452,503 B2Sony Group Corporation
- Devices and methods for the precise manipulation of anisotropic particles1 Oct 2026US 2026/0298830 A1Board of Regents, The University of Texas System
- Metal-resin composite, labeling substance, immunological assay method, immunological assay reagent, analyte measurement method, analyte measurement kit, and test strip10 Sep 2026US 2026/0266831 A1Nippon Steel Chemical & Material Co., Ltd.
- Plasmonic well plate substrate for spectroscopic analysis, and manufacturing method therefor27 Aug 2026US 2026/0251823 A1Korea Institute of Materials Science
- Composite particles6 Aug 2026US 2026/0224502 A1University of Leicester
- Multispectral plasmonic sensor array for chiral molecule detection4 Jun 2026US 2026/0153437 A1University of Central Florida Research Foundation, Inc.
Most cited
By later US patents
- Imaging platform for nanoparticle detection applied to SPR biomolecular interaction analysis41US 7,057,732 B2Amnis Corporation · 2006
- Imaging platform for nanoparticle detection applied to SPR biomolecular interaction analysis31US 7,221,457 B2Amnis Corporation · 2007
- Bioassays using plasmonic scattering from noble metal nanostructures30US 8,101,424 B2University of Maryland, Baltimore County · 2012
- Microsensors and nanosensors for chemical and biological species with surface plasmons19US 7,705,989 B2Commissariat A L' Energie Atomique · 2010
- Optical biosensor for biomolecular interaction analysis12US 7,754,153 B2Hitachi, Ltd. · 2010