G01J 2003/1213
Filters in general
Official title: {Filters in general, e.g. dichroic, band}
G01J2003/1213 (Filters in general) appears on 802 US grants and 933 published applications in this corpus.
Search patents in G01J- Granted patents
- 802
- Published applications
- 933
- Assignees
- 490
- Inventors
- 1,737
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 6 | 7 |
| 2003 | 3 | 8 |
| 2004 | 3 | 8 |
| 2005 | 6 | 16 |
| 2006 | 10 | 31 |
| 2007 | 18 | 29 |
| 2008 | 26 | 35 |
| 2009 | 26 | 27 |
| 2010 | 18 | 25 |
| 2011 | 16 | 23 |
| 2012 | 26 | 31 |
| 2013 | 23 | 34 |
| 2014 | 22 | 32 |
| 2015 | 24 | 28 |
| 2016 | 31 | 38 |
| 2017 | 29 | 61 |
| 2018 | 49 | 54 |
| 2019 | 63 | 75 |
| 2020 | 57 | 78 |
| 2021 | 69 | 63 |
| 2022 | 46 | 72 |
| 2023 | 53 | 52 |
| 2024 | 63 | 49 |
| 2025 | 46 | 34 |
| 2026 | 32 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods for compact multi-color flow cytometers having compact detection modules6 Oct 2026US 12,754,128 B2Cytek Biosciences, Inc.
- Pulsed illumination in a hyperspectral, fluorescence and laser mapping imaging system29 Sep 2026US 12,748,209 B2Cilag GmbH International
- Very high resolution spectrometer for monitoring of semiconductor processes22 Sep 2026US 12,742,678 B2Verity Instruments, Inc.
- System and method for quantum absorption spectroscopy1 Sep 2026US 12,723,920 B2Kyoto University
- Spectrometer module18 Aug 2026US 12,710,312 B2Hamamatsu Photonics K.K.
- Temperature-robust calibration path optical design24 Sep 2026US 2026/0287423 A1Trinamix GmbH
- Systems and Methods for Performing Compressive Spectral Measurements Using a Programmable Wavelength Filter20 Aug 2026US 2026/0243601 A1Thermo Electron Scientific Instruments LLC
- Spectral information generation device, spectral information generation system, and spectral information generation method13 Aug 2026US 2026/0235444 A1Sony Semiconductor Solutions Corporation
- Information processing apparatus, information processing method, program, image processing device, and image processing method13 Aug 2026US 2026/0235497 A1Sony Semiconductor Solutions Corporation
- Improving limiting errors in coarse spectral resolution remote sensing estimates of gas emissions from a ground located point source6 Aug 2026US 2026/0227323 A1
Most cited
By later US patents
- Near infrared blood glucose monitoring system391US 6,675,030 B2Euro-Celtique S. A. · 2004
- Digital light processing hyperspectral imaging apparatus348US 8,406,859 B2Board of Regents, The University of Texas System · 2013
- Spatially corrected full-cubed hyperspectral imager209US 7,433,042 B1Surface Optics Corporation · 2008
- Optical filter including a sub-wavelength periodic structure and method of making181US 5,726,805 ASandia Corporation · 1998
- Miniature spectrometer179US 6,343,227 B12002