G01N 2201/127
Calibration
Official title: Calibration; base line adjustment; drift compensation
G01N2201/127 (Calibration) appears on 704 US grants and 847 published applications in this corpus.
Search patents in G01N- Granted patents
- 704
- Published applications
- 847
- Assignees
- 543
- Inventors
- 2,025
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 8 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 12 | 0 |
| 1994 | 9 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 4 |
| 2003 | 6 | 8 |
| 2004 | 5 | 6 |
| 2005 | 3 | 13 |
| 2006 | 6 | 18 |
| 2007 | 12 | 6 |
| 2008 | 11 | 14 |
| 2009 | 3 | 6 |
| 2010 | 10 | 13 |
| 2011 | 7 | 13 |
| 2012 | 6 | 9 |
| 2013 | 6 | 16 |
| 2014 | 14 | 22 |
| 2015 | 13 | 49 |
| 2016 | 23 | 48 |
| 2017 | 39 | 54 |
| 2018 | 48 | 39 |
| 2019 | 45 | 51 |
| 2020 | 45 | 52 |
| 2021 | 40 | 61 |
| 2022 | 39 | 49 |
| 2023 | 43 | 80 |
| 2024 | 53 | 87 |
| 2025 | 71 | 66 |
| 2026 | 52 | 62 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01N 2201/12746Calibration values determinationIndexing code186
- G01N 2201/12723Self check capacityIndexing code67
- G01N 2201/12707Pre-test of apparatusIndexing code60
- G01N 2201/12792Compensating own radiation in apparatusIndexing code22
- G01N 2201/12715Zero adjustment, i.e. to verify calibrationIndexing code15
- G01N 2201/1273Check triggered by sensing conditionsIndexing code11
- G01N 2201/12738Selectively initiating checkIndexing code9
Recent patents
- Tilt and focusing adjustment for consistent gem imaging6 Oct 2026US 12,754,140 B2Gemological Institute of America, Inc. (GIA)
- Beam profiler certification and calibration22 Sep 2026US 12,742,726 B2The Boeing Company
- Spectroscopic detection method for detecting lycopene content in agricultural product22 Sep 2026US 12,742,762 B2Zhejiang Kepler Technology Co., Ltd.
- Colorimetry system and printing device for measuring colors in printed matter15 Sep 2026US 12,734,822 B2Brother Kogyo Kabushiki Kaisha
- Method for three-dimensional (3D) image calibration for a spectral domain optical coherence tomography (OCT) system8 Sep 2026US 12,730,066 B2Leica Microsystems Nc, Inc.
- Spectrometer device for obtaining spectroscopic information on at least one object1 Oct 2026US 2026/0298810 A1Trinamix GmbH
- Systems and methods for calibrating emissions monitoring equipment1 Oct 2026US 2026/0298814 A1Cemtek Environmental, Inc.
- Systems and methods of ph modeling and control1 Oct 2026US 2026/0298896 A1Regeneron Pharmaceuticals, Inc.
- Production system with near-infrared spectrometer24 Sep 2026US 2026/0287500 A1Atline Aps
- Component mounting method, gas detection apparatus board, and gas detection apparatus system17 Sep 2026US 2026/0276534 A1Asahi Kasei Microdevices Corporation
Most cited
By later US patents
- Implantable sensor and system for in vivo measurement and control of fluid constituent levels1,362US 6,049,727 AAnimas Corporation · 2000
- Method for validation of calibration standards in an automatic chemical analyzer239US 5,204,264 AE. I. Du Pont de Nemours and Company · 1993
- Electro-optical coupler for catheter oximeter215US 4,684,245 AOximetrix, Inc. · 1987
- Color sensor system for the recognition of objects with colored surfaces145US 4,917,500 ASiemens Aktiengesellschaft · 1990
- Apparatus and method for providing assay calibration data140US 5,311,426 AAbbott Laboratories · 1994