G01J 3/027
Control of working procedures of a spectrometer
Official title: {Control of working procedures of a spectrometer; Failure detection; Bandwidth calculation}
G01J3/027 (Control of working procedures of a spectrometer) appears on 837 US grants and 1,023 published applications in this corpus.
Search patents in G01J- Granted patents
- 837
- Published applications
- 1,023
- Assignees
- 468
- Inventors
- 1,856
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 4 |
| 2002 | 6 | 10 |
| 2003 | 7 | 4 |
| 2004 | 3 | 5 |
| 2005 | 8 | 12 |
| 2006 | 10 | 23 |
| 2007 | 16 | 30 |
| 2008 | 21 | 31 |
| 2009 | 21 | 28 |
| 2010 | 24 | 39 |
| 2011 | 24 | 31 |
| 2012 | 32 | 34 |
| 2013 | 20 | 41 |
| 2014 | 32 | 37 |
| 2015 | 33 | 40 |
| 2016 | 40 | 51 |
| 2017 | 46 | 52 |
| 2018 | 52 | 74 |
| 2019 | 65 | 74 |
| 2020 | 66 | 83 |
| 2021 | 56 | 71 |
| 2022 | 58 | 64 |
| 2023 | 43 | 56 |
| 2024 | 60 | 56 |
| 2025 | 46 | 45 |
| 2026 | 21 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Systems and Methods for Performing Compressive Spectral Measurements Using a Programmable Wavelength Filter20 Aug 2026US 2026/0243601 A1Thermo Electron Scientific Instruments LLC
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Most cited
By later US patents
- Manual and automatic probe calibration1,429US 5,758,644 AMasimo Corporation · 1998
- Manual and automatic probe calibration1,177US 6,011,986 AMasimo Corporation · 2000
- Optical probe and positioning wrap1,167US 6,678,543 B2Masimo Corporation · 2004
- Manual and automatic probe calibration1,147US 6,397,091 B2Masimo Corporation · 2002
- Manual and automatic probe calibration1,057US 5,823,950 AMasimo Corporation · 1998