Assignee
OPHIR CORP
US16 patents
Top patents by PatentIndex Score
US6750453B1Jun 15, 2004
Methods of and apparatus for detecting low concentrations of target gases in the free atmosphere
OPHIR CORP42 citations95
US6894768B2May 17, 2005
Optical air data systems and methods
OPHIR CORP51 citations94
US6509566B1Jan 21, 2003
Oil and gas exploration system and method for detecting trace amounts of hydrocarbon gases in the atmosphere
OPHIR CORP128 citations94
US5696778ADec 9, 1997
Method of and apparatus for generating intracavity double raman shifted laser pulses
OPHIR CORP134 citations94
US5285256AFeb 8, 1994
Rear-looking apparatus and method for detecting contrails
OPHIR CORP65 citations94
US4394575AJul 19, 1983
Apparatus for measuring vapor density, gas temperature, and saturation ratio
OPHIR CORP29 citations92
US6822236B1Nov 23, 2004
Method of optimizing a response of a gas correlation radiometer to a trace amount of a target gas
OPHIR CORP21 citations91
US5583877ADec 10, 1996
Method and apparatus for generating high power laser pulses in the two to six micron wavelength range
OPHIR CORP25 citations91
US7564539B2Jul 21, 2009
Optical air data systems and methods
OPHIR CORP8 citations82
US7400385B2Jul 15, 2008
Optical air data systems and methods
OPHIR CORP10 citations82
US6409198B1Jun 25, 2002
Method and apparatus for measuring atmospheric temperature
OPHIR CORP42 citations81
US4874572AOct 17, 1989
Method of and apparatus for measuring vapor density
OPHIR CORP23 citations81
US7894045B2Feb 22, 2011
Optical air data systems and methods
OPHIR CORP6 citations71
US7760339B2Jul 20, 2010
Optical air data systems and methods
OPHIR CORP5 citations71
US11300584B2Apr 12, 2022
Optical air data systems and methods
OPHIR CORP2 citations69
US10746901B2Aug 18, 2020
Systems and methods for predicting arrival of wind event at aeromechanical apparatus
OPHIR CORP0 citations36