G01N 2201/0664
Using two ways, i.e. two devices in same path in one sample
G01N2201/0664 (Using two ways, i.e. two devices in same path in one sample) appears on 5 US grants and 4 published applications in this corpus.
Search patents in G01N- Granted patents
- 5
- Published applications
- 4
- Assignees
- 6
- Inventors
- 11
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
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| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical analysis system and optical analyzer thereof11 Nov 2025US 12,467,865 B2Dalian Mega Crystal Biological Technology Co., Ltd.
- Optical flow cell for an optical measuring device15 Oct 2024US 12,117,389 B2Cytiva Sweden AB
- Optical flow cell for an optical measuring device5 Oct 2021US 11,137,342 B2Cytiva Sweden AB
- Method and apparatus for measuring optical attenuation of an optical medium7 Jan 1992US 5,078,489 ASiemens Aktiengesellschaft
- Monitoring equipment for detection of emission28 Nov 1989US 4,883,972 ACombustion Developments Limited
- Optical analysis system and optical analyzer thereof9 Jan 2025US 2025/0012720 A1Dalian Mega Crystal Biological Technology Co., Ltd.
- Detecting system using spectrum measurement device26 Sep 2024US 2024/0319079 A1InnoSpectra Corporation
- Optical Flow Cell for an Optical Measuring Device20 Jan 2022US 2022/0018757 A1Cytiva Sweden AB
- Optical Flow Cell for an Optical Measuring Device8 Mar 2018US 2018/0067040 A1GE Healthcare Bio-Sciences AB
Most cited
By later US patents
- Method and apparatus for measuring optical attenuation of an optical medium20US 5,078,489 ASiemens Aktiengesellschaft · 1992
- Optical flow cell for an optical measuring device1US 11,137,342 B2Cytiva Sweden AB · 2021
- Monitoring equipment for detection of emission1US 4,883,972 ACombustion Developments Limited · 1989