G01N 2201/128
Alternating sample and standard or reference part in one path
G01N2201/128 (Alternating sample and standard or reference part in one path) appears on 74 US grants and 41 published applications in this corpus.
Search patents in G01N- Granted patents
- 74
- Published applications
- 41
- Assignees
- 64
- Inventors
- 189
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 9 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 4 |
| 2007 | 1 | 1 |
| 2008 | 3 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 4 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 3 |
| 2019 | 0 | 1 |
| 2020 | 4 | 4 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 3 |
| 2025 | 4 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aperture extender for autocollimators and telescopes having index-matching gel or fluid between prism facets28 Jul 2026US 12,693,516 B2
- Semiconductor device measuring device and method for measuring semiconductor device3 Feb 2026US 12,540,851 B2Samsung Electronics Co., Ltd.
- Optical transmission sample holder and analysis, particularly for hemoglobin22 Jul 2025US 12,366,520 B2Essenlix Corporation
- Method and apparatus for rapid sequential flow injection17 Jun 2025US 12,332,268 B2Sartorius BioAnalytical Instruments, Inc.
- Optical transmission sample holder and analysis, particularly for hemoglobin10 Jun 2025US 12,326,396 B2Essenlix Corporation
- Optical transmission sample holder and analysis, particularly for hemoglobin25 Sep 2025US 2025/0297942 A1Essenlix Corporation
- Aperture Extender for Autocollimators and Telescopes10 Jul 2025US 2025/0224605 A1
- Multi Spectral Digital Autocollimator26 Dec 2024US 2024/0426657 A1
- Optical transmission sample holder and analysis, particularly for hemoglobin19 Sep 2024US 2024/0309369 A1Essenlix Corporation
- Optical transmission sample holder and analysis, particularly for hemoglobin30 May 2024US 2024/0175801 A1Essenlix Corporation
Most cited
By later US patents
- Spectrometer with combined visible and ultraviolet sample illumination204US 5,040,889 APacific Scientific Company · 1991
- Method of photometric in vitro determination of a blood gas parameter in a blood sample159US 5,525,518 ARadiometer Medical A/S · 1996
- One-way measuring element133US 5,080,865 AAvl AG · 1992
- Grain quality analyzer85US 4,260,262 ANeotec Corporation · 1981
- Method of photometric in vitro determination of the content of an analyte in a sample of whole blood83US 5,288,646 ARadiometer A/S · 1994