G01N 21/63
Optically excited
Official title: optically excited
G01N21/63 (Optically excited) appears on 17,667 US grants and 22,917 published applications in this corpus.
Search patents in G01N- Granted patents
- 17,667
- Published applications
- 22,917
- Assignees
- 6,603
- Inventors
- 38,060
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 25 | 0 |
| 1978 | 21 | 0 |
| 1979 | 18 | 0 |
| 1980 | 21 | 0 |
| 1981 | 24 | 0 |
| 1982 | 11 | 0 |
| 1983 | 20 | 0 |
| 1984 | 30 | 0 |
| 1985 | 37 | 0 |
| 1986 | 48 | 0 |
| 1987 | 63 | 0 |
| 1988 | 53 | 0 |
| 1989 | 85 | 0 |
| 1990 | 67 | 0 |
| 1991 | 92 | 0 |
| 1992 | 99 | 0 |
| 1993 | 96 | 0 |
| 1994 | 114 | 0 |
| 1995 | 105 | 0 |
| 1996 | 121 | 0 |
| 1997 | 100 | 0 |
| 1998 | 140 | 0 |
| 1999 | 143 | 0 |
| 2000 | 149 | 0 |
| 2001 | 179 | 67 |
| 2002 | 200 | 306 |
| 2003 | 255 | 399 |
| 2004 | 233 | 496 |
| 2005 | 230 | 572 |
| 2006 | 295 | 662 |
| 2007 | 359 | 616 |
| 2008 | 380 | 688 |
| 2009 | 421 | 753 |
| 2010 | 472 | 803 |
| 2011 | 483 | 775 |
| 2012 | 567 | 950 |
| 2013 | 611 | 1058 |
| 2014 | 732 | 1037 |
| 2015 | 775 | 1071 |
| 2016 | 822 | 1044 |
| 2017 | 869 | 1087 |
| 2018 | 888 | 1106 |
| 2019 | 959 | 1166 |
| 2020 | 997 | 1325 |
| 2021 | 917 | 1381 |
| 2022 | 951 | 1305 |
| 2023 | 864 | 1197 |
| 2024 | 945 | 1230 |
| 2025 | 966 | 1023 |
| 2026 | 593 | 800 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01N 21/64Fluorescence14,447
- G01N 21/65Raman scattering3,518
- G01N 21/636Using an arrangement of pump beam and probe beam381
- G01N 2021/635Photosynthetic material analysisIndexing code90
- G01N 21/631Using photolysis and investigating photolysed fragments70
- G01N 2021/634Photochromic material analysisIndexing code8
- G01N 2021/633Photoinduced grating used for analysisIndexing code3
Recent patents
- Microstructure and molecular detection method6 Oct 2026US 12,752,270 B2Korea University Research and Business Foundation
- Sequencing systems including a base unit and removable cartridge6 Oct 2026US 12,752,272 B2EGI Tech (Qing Dao) Co., Limited
- Sequencing systems and methods utilizing curved imaging paths on rotating substrates6 Oct 2026US 12,753,434 B2MGI Tech Co., Ltd.
- Methods for compact multi-color flow cytometers having compact detection modules6 Oct 2026US 12,754,128 B2Cytek Biosciences, Inc.
- Etendue-preserving Raman sampling optics6 Oct 2026US 12,754,130 B2Endress+Hauser Optical Analysis, Inc.
- Sensor having an active surface8 Oct 2026US 2026/0307074 A1Illumina, Inc.
- Fluorescence detector for microfluidic diagnostic system8 Oct 2026US 2026/0307078 A1HandyLab, Inc.
- Integrated device for nucleic acid extraction, amplification and detection8 Oct 2026US 2026/0307079 A1Hefei Dahui Gene Technology Co., Ltd
- Sorter devices, detection systems of sorter devices, and related methods8 Oct 2026US 2026/0307110 A1Cimbria S.r.l.
- Continuous scanning optical assembly and method of use thereof8 Oct 2026US 2026/0309624 A1Truvian Sciences, Inc.
Most cited
By later US patents
- Large scale photolithographic solid phase synthesis of polypeptides and receptor binding screening thereof1,998US 5,143,854 AAffymax Technologies N.V. · 1992
- Array of oligonucleotides on a solid substrate1,585US 5,445,934 AAffymax Technologies N.V. · 1995
- Photoluminescent silica-based sensors and methods of use1,435US 8,084,001 B2Cornell Research Foundation, Inc. · 2011
- Arrays of materials attached to a substrate1,410US 5,744,305 AAffymetrix, Inc. · 1998
- Method and devices for laser induced fluorescence attenuation spectroscopy1,152US 6,124,597 ACedars-Sinai Medical Center · 2000