G01J 1/32
Adapted for automatic variation of the measured or reference value
Official title: adapted for automatic variation of the measured or reference value (regulation of light intensity G05D25/00)
G01J1/32 (Adapted for automatic variation of the measured or reference value) appears on 436 US grants and 477 published applications in this corpus.
Search patents in G01J- Granted patents
- 436
- Published applications
- 477
- Assignees
- 310
- Inventors
- 905
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 8 |
| 2003 | 9 | 14 |
| 2004 | 13 | 16 |
| 2005 | 8 | 19 |
| 2006 | 15 | 34 |
| 2007 | 15 | 21 |
| 2008 | 24 | 37 |
| 2009 | 26 | 38 |
| 2010 | 22 | 32 |
| 2011 | 17 | 29 |
| 2012 | 26 | 16 |
| 2013 | 24 | 18 |
| 2014 | 20 | 12 |
| 2015 | 16 | 22 |
| 2016 | 17 | 12 |
| 2017 | 17 | 24 |
| 2018 | 13 | 21 |
| 2019 | 21 | 22 |
| 2020 | 22 | 19 |
| 2021 | 19 | 16 |
| 2022 | 17 | 15 |
| 2023 | 14 | 13 |
| 2024 | 11 | 7 |
| 2025 | 9 | 5 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- 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.
- Measuring content brightness in head worn computing22 Jan 2026US 2026/0023265 A1Mentor Acquisition One, LLC
Most cited
By later US patents
- 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
- LED luminaire with light sensor configurations for optical feedback186US 6,741,351 B2Koninklijke Philips Electronics N. V. · 2004