G01N 21/0303
Optical path conditioning in cuvettes
Official title: {Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment (G01N21/031 - G01N21/15 take precedence)}
G01N21/0303 (Optical path conditioning in cuvettes) appears on 986 US grants and 1,142 published applications in this corpus.
Search patents in G01N- Granted patents
- 986
- Published applications
- 1,142
- Assignees
- 689
- Inventors
- 2,497
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 11 | 0 |
| 1997 | 9 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 18 | 5 |
| 2002 | 10 | 22 |
| 2003 | 15 | 14 |
| 2004 | 8 | 33 |
| 2005 | 14 | 46 |
| 2006 | 15 | 33 |
| 2007 | 33 | 56 |
| 2008 | 37 | 45 |
| 2009 | 31 | 43 |
| 2010 | 33 | 44 |
| 2011 | 30 | 35 |
| 2012 | 31 | 45 |
| 2013 | 44 | 42 |
| 2014 | 37 | 58 |
| 2015 | 46 | 51 |
| 2016 | 50 | 58 |
| 2017 | 47 | 56 |
| 2018 | 57 | 65 |
| 2019 | 47 | 64 |
| 2020 | 64 | 54 |
| 2021 | 36 | 52 |
| 2022 | 52 | 51 |
| 2023 | 31 | 47 |
| 2024 | 31 | 57 |
| 2025 | 48 | 32 |
| 2026 | 28 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device with a measuring cell for measuring a measured variable of a medium flowing through a measuring cell15 Sep 2026US 12,736,461 B2Endress+Hauser Conducta GmbH+Co. KG
- Method and apparatus for measuring absorption coefficient of a medium1 Sep 2026US 12,723,971 B2Barriq Inc.
- Light recycling article for bio-assay18 Aug 2026US 12,710,360 B23M Innovative Properties Company
- Optical sensor28 Jul 2026US 12,693,209 B2Preddio Technologies Inc.
- Cuvette assembly, flow cell comprising the cuvette assembly, and sample processor containing the cuvette assembly or the flow cell7 Jul 2026US 12,674,744 B2Beckman Coulter Biotechnology (Suzhou) Co., Ltd.
- Specimen testing plate structure, specimen testing apparatus, and specimen testing method1 Oct 2026US 2026/0298779 A1Canon Kabushiki Kaisha
- Optical filtering in absorbance detectors1 Oct 2026US 2026/0298801 A1
- Integrated optoelectronic read head and fluidic cartridge useful for nucleic acid sequencing24 Sep 2026US 2026/0284666 A1Illumina, Inc.
- Analysis device and analysis method17 Sep 2026US 2026/0276528 A1Mitsubishi Gas Chemical Company, Inc.
- Optical concentration measuring device13 Aug 2026US 2026/0235503 A1Asahi Kasei Microdevices Corporation
Most cited
By later US patents
- Method of sequencing a nucleic acid693US 7,244,559 B2454 Life Sciences Corporation · 2007
- Method of sequencing a nucleic acid643US 7,264,929 B2454 Life Sciences Corporation · 2007
- Monitoring amplification of DNA during PCR539US 6,174,670 B1University of Utah Research Foundation · 2001
- Air gas analyzer window and a method for producing such a window494US 7,629,039 B2Phasein AB · 2009
- System and method for noninvasive hematocrit monitoring397US 5,372,136 ANoninvasive Medical Technology Corporation · 1994