G01N 2201/0648
Shutters
G01N2201/0648 (Shutters) appears on 26 US grants and 26 published applications in this corpus.
Search patents in G01N- Granted patents
- 26
- Published applications
- 26
- Assignees
- 28
- Inventors
- 62
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 3 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 3 |
| 2020 | 1 | 3 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 3 |
| 2025 | 3 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical measurement device23 Dec 2025US 12,504,373 B2Insplorion Sensor Systems AB
- Reader device for luminescent immunoassays5 Aug 2025US 12,379,317 B2Biosensia Patents Limited
- Microscopic Raman device29 Apr 2025US 12,287,290 B2Shimadzu Corporation
- Optical interrogation system and method17 Dec 2024US 12,169,173 B2Universite Laval
- Gas lens filter systems and methods1 Oct 2024US 12,105,020 B2FLIR Systems, Inc.
- Optical apparatus, optical inspection apparatus, and optical inspection method24 Sep 2026US 2026/0287499 A1Kabushiki Kaisha Toshiba
- Target detection apparatus with improved detection sensitivity20 Aug 2026US 2026/0243681 A1GQT Korea Inc.
- Measuring apparatus and measuring method28 Aug 2025US 2025/0271260 A1
- Optical metrology22 May 2025US 2025/0164410 A1Tokyo Electron Limited
- Volumetric Imaging19 Dec 2024US 2024/0418652 A1
Most cited
By later US patents
- Fluorometric analyzer including shutter means for simultaneously shielding sample and photodetector during sample change67US 4,291,230 ABaxter Travenol Laboratories, Inc. · 1981
- Fluorescence microscopy66US 4,791,310 ASyracuse University · 1988
- Instrument for quantitative analysis61US 5,223,218 AMeidensha Corporation · 1993
- Method and apparatus for producing and measuring light and for determining the amounts of analytes in microplate wells54US 6,538,735 B1Packard Instrument Company, Inc. · 2003
- Photometer with stationary sample holder and rotatable shutter38US 4,213,703 ABeckman Instruments, Inc. · 1980