G01J 2001/444
Compensating
Official title: {Compensating; Calibrating, e.g. dark current, temperature drift, noise reduction or baseline correction; Adjusting}
G01J2001/444 (Compensating) appears on 378 US grants and 381 published applications in this corpus.
Search patents in G01J- Granted patents
- 378
- Published applications
- 381
- Assignees
- 251
- Inventors
- 914
- Latest grant
- 6 Oct 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 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 5 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 2 | 4 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 2 | 4 |
| 2014 | 0 | 6 |
| 2015 | 7 | 29 |
| 2016 | 22 | 26 |
| 2017 | 21 | 19 |
| 2018 | 35 | 34 |
| 2019 | 28 | 20 |
| 2020 | 26 | 44 |
| 2021 | 30 | 35 |
| 2022 | 41 | 41 |
| 2023 | 29 | 44 |
| 2024 | 45 | 35 |
| 2025 | 27 | 21 |
| 2026 | 22 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hardware-based sensor analysis6 Oct 2026US 12,756,814 B2Siemens Industry Software Inc.
- 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
- Optical concentration measuring device and signal processor29 Sep 2026US 12,747,983 B2Asahi Kasei Microdevices Corporation
- Propagation environment estimation method propagation environment estimation system and propagation environment estimation device15 Sep 2026US 12,736,567 B2NTT, Inc.
- Signal processing circuit, and light detecting device25 Aug 2026US 12,716,773 B2Hamamatsu Photonics K.K.
- Optical Detector Unit, UV Index Sensor, and Method for Multispectral Light Sensing, in particular for determining the UV Index8 Oct 2026US 2026/0309544 A1ams-OSRAM AG
- Low-volume radiance sources with modified integration chamber geometry and methods of operating the same10 Sep 2026US 2026/0266655 A1Labsphere, Inc.
- Laser scattered light measuring device30 Jul 2026US 2026/0219181 A1Yamamoto Kogaku Co., Ltd.
- Photodetector and control method of photodetector23 Jul 2026US 2026/0210759 A1Samsung Electronics Co., Ltd.
- Method and calibration device for calibrating a detector device under test11 Jun 2026US 2026/0160594 A1Airbus Defence and Space GmbH
Most cited
By later US patents
- Apparatus and method for measuring blood constituents373US 4,863,265 AMine Safety Appliances Company · 1989
- Color sensor system for the recognition of objects with colored surfaces145US 4,917,500 ASiemens Aktiengesellschaft · 1990
- Methods and systems for modulation and demodulation of optical signals72US 9,952,095 B1Apple Inc. · 2018
- Image taking device and camera system62US 8,493,483 B2Sony Corporation · 2013
- Light intensity detecting circuit with dark current compensation58US 4,916,307 AFuji Electric Co., Ltd. · 1990