G01J 1/08
Arrangements of light sources specially adapted for photometry standard sources, also using
Official title: Arrangements of light sources specially adapted for photometry {standard sources, also using luminescent or radioactive material}
G01J1/08 (Arrangements of light sources specially adapted for photometry standard sources, also using) appears on 466 US grants and 486 published applications in this corpus.
Search patents in G01J- Granted patents
- 466
- Published applications
- 486
- Assignees
- 360
- Inventors
- 1,124
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 2 |
| 2002 | 5 | 5 |
| 2003 | 9 | 8 |
| 2004 | 7 | 12 |
| 2005 | 6 | 14 |
| 2006 | 17 | 30 |
| 2007 | 13 | 23 |
| 2008 | 12 | 13 |
| 2009 | 15 | 28 |
| 2010 | 18 | 16 |
| 2011 | 14 | 18 |
| 2012 | 12 | 16 |
| 2013 | 19 | 15 |
| 2014 | 12 | 28 |
| 2015 | 18 | 20 |
| 2016 | 24 | 28 |
| 2017 | 28 | 24 |
| 2018 | 24 | 34 |
| 2019 | 29 | 27 |
| 2020 | 25 | 25 |
| 2021 | 22 | 27 |
| 2022 | 23 | 22 |
| 2023 | 21 | 14 |
| 2024 | 15 | 12 |
| 2025 | 12 | 13 |
| 2026 | 11 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Skin examination device11 Aug 2026US 12,702,305 B2Macquarie Medical Systems Pty Ltd
- Light source correction method for low-light detection28 Jul 2026US 12,693,153 B2Hubei Zhouhui Automotive Technology Co., Ltd.
- Near-light illumination16 Jun 2026US 12,655,960 B2Hewlett-Packard Development Company, L. P.
- Testing an arc detecting system26 May 2026US 12,638,329 B2ABB Schweiz AG
- Device for measuring the performance of an optical detector, and associated measuring method28 Apr 2026US 12,613,160 B2Lynred
- Near-light illumination17 Sep 2026US 2026/0276178 A1Hewlett-Packard Development Company, L. P.
- Low-volume radiance sources with modified integration chamber geometry and methods of operating the same10 Sep 2026US 2026/0266655 A1Labsphere, Inc.
- Light output device, and camera device and sensor module comprising same6 Aug 2026US 2026/0230694 A1LG Innotek Co., Ltd.
- High luminance integrating sphere compatible with a vacuum or ambient environment2 Jul 2026US 2026/0186177 A1Thales
- Detection device25 Jun 2026US 2026/0177421 A1Japan Display Inc.
Most cited
By later US patents
- Spectral imaging system207US 6,690,466 B2Cambridge Research & Instrumentation, Inc. · 2004
- De-embedment of optical component characteristics and calibration of optical receivers using rayleigh backscatter197US 6,947,147 B2Agilent Technologies, Inc. · 2005
- Spectral imaging system149US 6,373,568 B1Cambridge Research & Instrumentation, Inc. · 2002
- Optical integrating chamber lighting using multiple color sources142US 6,995,355 B2Advanced Optical Technologies, LLC · 2006
- System and method for a self-calibrating non-invasive sensor129US 6,889,153 B22005