G01N 2201/12715
Zero adjustment, i.e. to verify calibration
G01N2201/12715 (Zero adjustment, i.e. to verify calibration) appears on 15 US grants and 19 published applications in this corpus.
Search patents in G01N- Granted patents
- 15
- Published applications
- 19
- Assignees
- 17
- Inventors
- 48
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
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| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 4 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of generating quality control information, apparatus for generating quality control information, and program20 Jan 2026US 12,530,769 B2Sysmex Corporation
- On-line multi-component gas analysis system based on spectral absorption technology and analysis method thereof11 Nov 2025US 12,467,853 B2Ccteg Shenyang Research Institute
- Optical measurement instrument, server device, and optical measurement method4 Mar 2025US 12,241,826 B2Hitachi, Ltd.
- Calibration for an instrument (device, sensor)23 Jul 2024US 12,044,570 B2Viavi Solutions Inc.
- Multiparameter standard solution for water-quality analysis26 Sep 2023US 11,768,160 B2U.S. Geological Survey
- Method of generating quality control information, apparatus for generating quality control information, and program19 Mar 2026US 2026/0080534 A1Sysmex Corporation
- Gas analysis device, gas analysis method, and program for gas analysis device30 Jan 2025US 2025/0035544 A1Horiba, Ltd.
- Solid calibration standards for turbidity measuring devices3 Oct 2024US 2024/0328942 A1ABB Schweiz AG
- On-line multi-component gas analysis system based on spectral absorption technology and analysis method thereof25 Apr 2024US 2024/0133804 A1Ccteg Shenyang Research Institute
- Calibration for an instrument (device, sensor)14 Sep 2023US 2023/0288255 A1Viavi Solutions Inc.
Most cited
By later US patents
- Dark signal compensation for diode arrays8US 4,933,543 A1990
- Method for calibrating the zero point in a gas analyzer4US 5,608,212 AInstrumentarium Corp. · 1997
- Inspection of eggs in the presence of blood4US 7,545,487 B2Staalkat International B.V. · 2009
- Calibration for an instrument (device, sensor)3US 10,663,344 B2Viavi Solutions Inc. · 2020
- On-board non-uniformity correction calibration methods for microbolometer focal plane arrays2US 9,167,179 B2Vectronix AG · 2015