G01J
Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of
Official title: MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY (light sources F21, H01J, H01K, H05B; investigating properties of materials by optical means G01N)
G01J (Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of) appears on 33,313 US grants and 32,250 published applications in this corpus.
Search patents in G01J- Granted patents
- 33,313
- Published applications
- 32,250
- Assignees
- 9,974
- Inventors
- 57,872
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 135 | 0 |
| 1977 | 148 | 0 |
| 1978 | 124 | 0 |
| 1979 | 76 | 0 |
| 1980 | 104 | 0 |
| 1981 | 137 | 0 |
| 1982 | 114 | 0 |
| 1983 | 104 | 0 |
| 1984 | 162 | 0 |
| 1985 | 158 | 0 |
| 1986 | 171 | 0 |
| 1987 | 263 | 0 |
| 1988 | 245 | 0 |
| 1989 | 289 | 0 |
| 1990 | 270 | 0 |
| 1991 | 337 | 0 |
| 1992 | 305 | 0 |
| 1993 | 286 | 0 |
| 1994 | 277 | 0 |
| 1995 | 269 | 0 |
| 1996 | 303 | 0 |
| 1997 | 290 | 0 |
| 1998 | 446 | 0 |
| 1999 | 444 | 0 |
| 2000 | 472 | 0 |
| 2001 | 442 | 159 |
| 2002 | 482 | 546 |
| 2003 | 563 | 641 |
| 2004 | 549 | 752 |
| 2005 | 477 | 838 |
| 2006 | 737 | 995 |
| 2007 | 668 | 933 |
| 2008 | 751 | 896 |
| 2009 | 745 | 971 |
| 2010 | 765 | 999 |
| 2011 | 703 | 995 |
| 2012 | 816 | 1115 |
| 2013 | 929 | 1302 |
| 2014 | 1108 | 1496 |
| 2015 | 1272 | 1639 |
| 2016 | 1414 | 1611 |
| 2017 | 1404 | 1601 |
| 2018 | 1569 | 1787 |
| 2019 | 1798 | 1846 |
| 2020 | 1657 | 1890 |
| 2021 | 1674 | 1907 |
| 2022 | 1516 | 1910 |
| 2023 | 1413 | 1663 |
| 2024 | 1611 | 1619 |
| 2025 | 1406 | 1280 |
| 2026 | 915 | 859 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
- G01J 3/00Spectrometry16,210
- G01J 1/00Photometry9,949
- G01J 5/00Radiation pyrometry8,093
- G01J 9/00Measuring optical phase difference1,851
- G01J 4/00Measuring polarisation of light951
- G01J 11/00Measuring the characteristics of individual optical pulses or of optical pulse trains406
- G01J 7/00Measuring velocity of light14
Recent patents
- Time-of-flight measurement on user with cameras and position sensor6 Oct 2026US 12,751,628 B2Omni Medsci, Inc.
- Method for controlling a flux distribution of evaporated source material, detector for measuring electromagnetic radiation reflected on a source surface and system for thermal evaporation with electromagnetic radiation6 Oct 2026US 12,753,487 B2Max-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V.
- Photometric process measurement arrangement and a method for performing a photometric measurement6 Oct 2026US 12,754,066 B2Hach Lange GmbH
- Polarization independent optoelectronic device and method6 Oct 2026US 12,754,067 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Dual-band optical antenna for subwavelength wireless networks6 Oct 2026US 12,754,068 B2Abu Dhabi University
- Detection system and detection method8 Oct 2026US 2026/0309353 A1Panasonic Intellectual Property Management Co., Ltd.
- Hot end glass container thickness evaluation8 Oct 2026US 2026/0309482 A1Owens-Brockway Glass Container Inc.
- Optical cra detector unit, multispectral sensor system, and method for light sensing8 Oct 2026US 2026/0309542 A1ams-OSRAM AG
- Determining ambient light levels8 Oct 2026US 2026/0309543 A1Mobileye Vision Technologies Ltd.
- 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
Most cited
By later US patents
- Automatic rearview mirror system using a photosensor array1,778US 5,550,677 ADonnelly Corporation · 1996
- Rearview vision system for vehicle including panoramic view1,778US 5,670,935 ADonnelly Corporation · 1997
- Manual and automatic probe calibration1,429US 5,758,644 AMasimo Corporation · 1998
- Implantable biosensing transponder1,417US 5,833,603 ALipoMatrix Incorporated · 1998
- Display enhancements for vehicle vision system1,367US 5,949,331 ADonnelly Corporation · 1999