G01J 2003/1286
Polychromator in general
Official title: {Polychromator in general}
G01J2003/1286 (Polychromator in general) appears on 58 US grants and 64 published applications in this corpus.
Search patents in G01J- Granted patents
- 58
- Published applications
- 64
- Assignees
- 54
- Inventors
- 158
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 4 |
| 2007 | 4 | 5 |
| 2008 | 4 | 6 |
| 2009 | 2 | 4 |
| 2010 | 9 | 9 |
| 2011 | 2 | 2 |
| 2012 | 2 | 1 |
| 2013 | 3 | 2 |
| 2014 | 1 | 2 |
| 2015 | 3 | 3 |
| 2016 | 0 | 2 |
| 2017 | 3 | 3 |
| 2018 | 0 | 3 |
| 2019 | 2 | 1 |
| 2020 | 3 | 2 |
| 2021 | 0 | 3 |
| 2022 | 4 | 2 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photon counting and multi-spot spectroscopy17 Feb 2026US 12,553,817 B2Miftek Corporation
- Direct digital chirp synthesizer and generating a chirped optical frequency comb12 Aug 2025US 12,388,532 B2Government of the United States of America, AS Represented By the Secretary of Commerce
- Optical signal detection system, optical signal detection device, and optical signal detection method25 Feb 2025US 12,235,158 B2Osaka University
- Broadband all-photonic spectrum shapers13 Feb 2024US 11,898,911 B2California Institute of Technology
- MEMS based spectral shaper using a broadband source14 Feb 2023US 11,579,439 B2Silicon Light Machines Corporation
- Spectrometer and method for detecting a spectrum20 Aug 2026US 2026/0243673 A1
- Apparatuses, systems, and methods for led-based hyperspectral imaging6 Aug 2026US 2026/0230690 A1OptoIntel, Inc.
- Direct digital chirp synthesizer and generating a chirped optical frequency comb11 Jan 2024US 2024/0014903 A1Government of the United States of America, AS Represented By the Secretary of Commerce
- Optical signal detection system, optical signal detection device, and optical signal detection method6 Jul 2023US 2023/0213384 A1Osaka University
- Broadband all-photonic spectrum shapers30 Mar 2023US 2023/0102648 A1California Institute of Technology
Most cited
By later US patents
- Self-calibratable spectrum analyzer49US 3,973,849 AInternational Business Machines Corporation · 1976
- System for noninvasive determination of analytes in tissue48US 8,174,394 B2TruTouch Technologies, Inc. · 2012
- Apparatus and methods relating to enhanced spectral measurement systems38US 8,018,589 B2Tidal Photonics, Inc. · 2011
- Programmable standard for use in an apparatus and process for the noninvasive measurement of optically absorbing compounds37US 5,748,308 AAbbott Laboratories · 1998
- System for noninvasive determination of analytes in tissue31US 8,730,047 B2TruTouch Technologies, Inc. · 2014