G01J 2003/425
Reflectance
Official title: {Reflectance}
G01J2003/425 (Reflectance) appears on 121 US grants and 120 published applications in this corpus.
Search patents in G01J- Granted patents
- 121
- Published applications
- 120
- Assignees
- 102
- Inventors
- 332
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 2 | 5 |
| 2017 | 5 | 6 |
| 2018 | 6 | 13 |
| 2019 | 8 | 12 |
| 2020 | 15 | 18 |
| 2021 | 15 | 20 |
| 2022 | 12 | 10 |
| 2023 | 12 | 9 |
| 2024 | 11 | 8 |
| 2025 | 5 | 4 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Substrate measurement systems having substrate holders11 Aug 2026US 12,704,407 B2APPLIED Materials.Inc.
- Chart, manufacturing method, determination system, determination method, and recording medium14 Jul 2026US 12,680,875 B2NEC Corporation
- Lighting assembly and method for providing measuring light and optical measuring device23 Jun 2026US 12,663,367 B2LMI Technologies Inc.
- Spectrum measurement apparatus and spectrum measurement method31 Mar 2026US 12,590,887 B2Huawei Technologies Co., Ltd.
- Light source spectrum and multispectral reflectivity image acquisition methods and apparatuses, and electronic device10 Mar 2026US 12,573,240 B2Orbbec Inc.
- Temperature-robust calibration path optical design24 Sep 2026US 2026/0287423 A1Trinamix GmbH
- Spatially resolved diffuse reflectance for bilirubin measurement20 Aug 2026US 2026/0240460 A1Temple University of the Commonwealth System of Higher Education
- Combination of two led and open port calibration13 Aug 2026US 2026/0235440 A1Trinamix GmbH
- Light measurement device30 Jul 2026US 2026/0219172 A1Yokogawa Electric Corporation
- Metrology device normalization channel25 Jun 2026US 2026/0177933 A1Onto Innovation Inc.
Most cited
By later US patents
- Spectrometer with combined visible and ultraviolet sample illumination204US 5,040,889 APacific Scientific Company · 1991
- Portable instant display and analysis reflectance spectrometer96US 4,560,275 ACalifornia Institute of Technology · 1985
- Optical system for a multidetector array spectrograph54US 4,966,458 AMilton Roy Company · 1990
- Method and apparatus for instantaneous band ratioing in a reflectance radiometer31US 4,345,840 ACalifornia Institute of Technology · 1982
- Remote spectrophotometer27US 4,770,530 AKollmorgen Corporation · 1988