G01N 21/278
Constitution of standards
Official title: {Constitution of standards}
G01N21/278 (Constitution of standards) appears on 379 US grants and 456 published applications in this corpus.
Search patents in G01N- Granted patents
- 379
- Published applications
- 456
- Assignees
- 347
- Inventors
- 1,087
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 5 | 15 |
| 2003 | 4 | 15 |
| 2004 | 9 | 18 |
| 2005 | 11 | 29 |
| 2006 | 17 | 26 |
| 2007 | 21 | 17 |
| 2008 | 7 | 18 |
| 2009 | 15 | 11 |
| 2010 | 12 | 19 |
| 2011 | 12 | 28 |
| 2012 | 20 | 13 |
| 2013 | 15 | 20 |
| 2014 | 15 | 14 |
| 2015 | 11 | 23 |
| 2016 | 10 | 15 |
| 2017 | 13 | 17 |
| 2018 | 15 | 19 |
| 2019 | 20 | 22 |
| 2020 | 22 | 19 |
| 2021 | 14 | 25 |
| 2022 | 14 | 27 |
| 2023 | 14 | 12 |
| 2024 | 21 | 12 |
| 2025 | 11 | 13 |
| 2026 | 10 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Calibration standard, sensor arrangement and use25 Aug 2026US 12,716,842 B2Endress+Hauser Conducta GmbH+Co. KG
- Calibration light source and method of calibrating spectrometers12 May 2026US 12,624,995 B2Endress+Hauser Optical Analysis, Inc.
- Testing of luminescence imaging apparatus with automatic detection of a testing device5 May 2026US 12,618,775 B2SurgVision GmbH
- Fluorimeter cell and its calibration7 Apr 2026US 12,596,072 B2Starna Scientific Limited
- Methods and apparatus providing calibration of foreground illumination for sample container characterization17 Mar 2026US 12,578,352 B2Siemens Healthcare Diagnostics Inc.
- Test plate for immunoassay reader20 Aug 2026US 2026/0243682 A1Mabtech AB
- Methods and compositions for assessing the performance of instruments adapted for single-molecule tracking23 Jul 2026US 2026/0210860 A1Eikon Therapeutics, Inc.
- Methods and apparatus providing calibration of foreground illumination for sample container characterization25 Jun 2026US 2026/0177571 A1Siemens Healthcare Diagnostics Inc.
- Accessories for optical spectrometers4 Jun 2026US 2026/0153433 A1Scio Solutions Ltd
- Functional Phantom System30 Apr 2026US 2026/0120594 A1Biopixs Ltd
Most cited
By later US patents
- Non-invasive sensor calibration device833US 8,418,524 B2Masimo Corporation · 2013
- Non-invasive sensor calibration device602US 8,720,249 B2Masimo Corporation · 2014
- Spectroscopic system and method using a ceramic optical reference516US 6,956,649 B2Sensys Medical, Inc. · 2005
- Method of adapting in-vitro models to aid in noninvasive glucose determination445US 7,317,938 B2Sensys Medical, Inc. · 2008
- Optically similar reference samples and related methods for multivariate calibration models used in optical spectroscopy375US 6,983,176 B2Rio Grande Medical Technologies, Inc. · 2006