G01J 1/20
Intensity of the measured or reference value being varied to equalise their
Official title: intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
G01J1/20 (Intensity of the measured or reference value being varied to equalise their) appears on 701 US grants and 663 published applications in this corpus.
Search patents in G01J- Granted patents
- 701
- Published applications
- 663
- Assignees
- 471
- Inventors
- 1,435
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 12 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 2 |
| 2002 | 8 | 14 |
| 2003 | 17 | 17 |
| 2004 | 18 | 23 |
| 2005 | 12 | 28 |
| 2006 | 23 | 43 |
| 2007 | 19 | 31 |
| 2008 | 37 | 44 |
| 2009 | 31 | 50 |
| 2010 | 27 | 39 |
| 2011 | 26 | 40 |
| 2012 | 32 | 21 |
| 2013 | 31 | 30 |
| 2014 | 34 | 19 |
| 2015 | 21 | 30 |
| 2016 | 27 | 23 |
| 2017 | 23 | 33 |
| 2018 | 24 | 31 |
| 2019 | 32 | 31 |
| 2020 | 28 | 27 |
| 2021 | 25 | 22 |
| 2022 | 26 | 23 |
| 2023 | 17 | 17 |
| 2024 | 19 | 10 |
| 2025 | 14 | 9 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Illumination device and method for calibrating an illumination device over changes in temperature, drive current, and time6 Oct 2026US 12,757,304 B2Lutron Technology Company LLC
- Controllers for optically switchable devices18 Aug 2026US 12,710,678 B2View Operating Corporation
- Light detection element having first and second ferromagnetic layers sandwiching spacer layer and receiving device12 May 2026US 12,628,569 B2TDK Corporation
- System for testing light sources3 Feb 2026US 12,540,845 B2Teradyne, Inc.
- Filter device for an optical module for a lab-on-a-chip analysis device, optical module for a lab-on-a-chip analysis device and method for operating an optical module for a lab-on-a-chip analysis device13 Jan 2026US 12,523,605 B2Robert Bosch GmbH
- Method and apparatus for an adaptable vehicle light fixture8 Oct 2026US 2026/0313768 A1Nacho LED LLC
- Adjustment method, adjustment system and laser beam unit30 Jul 2026US 2026/0219104 A1TRUMPF Lasersystems for Semiconductor Manufacturing GmbH
- System for real-time measurement of photochemical production systems23 Jul 2026US 2026/0210842 A1Colorado State University Research Foundation
- Method and calibration device for calibrating a detector device under test11 Jun 2026US 2026/0160594 A1Airbus Defence and Space GmbH
- Display Substrate and Manufacturing Method Thereof, Display Panel, Display Apparatus, and Detection Method23 Apr 2026US 2026/0114045 A1Beijing Boe Display Technology Co., Ltd.
Most cited
By later US patents
- Optical sensor package and method of making same436US 6,130,448 AGentex Corporation · 2000
- LED luminaire with electrically adjusted color balance using photodetector435US 6,495,964 B1Koninklijke Philips Electronics N. V. · 2002
- Wireless battery-powered daylight sensor327US 8,451,116 B2Lutron Electronics Co., Inc. · 2013
- Method of calibrating a daylight sensor318US 8,410,706 B2Lutron Electronics Co., Inc. · 2013
- Imaging system for vehicle headlamp control246US 6,130,421 AGentex Corporation · 2000