G01N 2021/3155
Measuring in two spectral ranges
Official title: {Measuring in two spectral ranges, e.g. UV and visible}
G01N2021/3155 (Measuring in two spectral ranges) appears on 274 US grants and 340 published applications in this corpus.
Search patents in G01N- Granted patents
- 274
- Published applications
- 340
- Assignees
- 265
- Inventors
- 909
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 5 |
| 2003 | 7 | 12 |
| 2004 | 7 | 8 |
| 2005 | 7 | 4 |
| 2006 | 0 | 5 |
| 2007 | 5 | 7 |
| 2008 | 4 | 6 |
| 2009 | 5 | 5 |
| 2010 | 5 | 7 |
| 2011 | 5 | 8 |
| 2012 | 4 | 3 |
| 2013 | 6 | 12 |
| 2014 | 4 | 9 |
| 2015 | 12 | 18 |
| 2016 | 10 | 10 |
| 2017 | 13 | 19 |
| 2018 | 9 | 17 |
| 2019 | 23 | 24 |
| 2020 | 25 | 27 |
| 2021 | 22 | 23 |
| 2022 | 11 | 26 |
| 2023 | 18 | 22 |
| 2024 | 19 | 21 |
| 2025 | 23 | 23 |
| 2026 | 10 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Optical inspection method, non-transitory storage medium, and optical inspection apparatus18 Aug 2026US 12,710,356 B2Kabushiki Kaisha Toshiba
- Spectroscopic apparatus and methods for determining components present in a sample2 Jun 2026US 12,644,841 B2Renishaw PLC
- Pressure tuned infrared light emitting diode for downhole spectroscopy19 May 2026US 12,631,111 B2Baker Hughes Oilfield Operations LLC
- Facility for detecting at least one characteristic parameter of a medium, and method for detecting at least one such characteristic parameter3 Mar 2026US 12,566,137 B2Centralesupelec
- Single point analyzer1 Oct 2026US 2026/0298809 A1Tomra Sorting GmbH
- Spectrum measurement system23 Jul 2026US 2026/0210844 A1Livestrong Optoelectronics Co., Ltd.
- Apparatus for monitoring a health status of a tree23 Jul 2026US 2026/0210849 A1
- Multiband multi-pass absorption spectroscopy gas sensing16 Jul 2026US 2026/0202324 A1
- Measuring method for determining a protection factor, and protection factor evaluation system9 Jul 2026US 2026/0194457 A1Courage + Khazaka Electronic GmbH
Most cited
By later US patents
- Light sensing instrument with modulated polychromatic source132US 7,408,145 B22008
- Infrared spectroscopy for medical imaging116US 6,181,414 B2Morphometrix Technologies Inc. · 2001
- Optical spectral reflectance sensor and controller113US 6,596,996 B1The Board of Regents for Oklahoma State University · 2003
- Remote sensing gas analyzer105US 4,795,253 AMobay Corporation · 1989
- Method and system for contaminant detection during food processing102US 6,587,575 B1ProVision Technologies Division Institute for Technology Development · 2003