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OPHIR CORP

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    166,575
  • Filing trend
    ⇩ 100.0%
About

OPHIR CORP has a total of 32 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1980. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets measurement, environmental technology and engines, pumps and turbines are METEK METEOROLOGISCHE MESSTECHNIK GMBH, SECOND WIND INC and MICHIGAN AEROSPACE CORP.

Patent filings per year

Chart showing OPHIR CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Caldwell Loren M 20
#2 O'Brien Martin 14
#3 Acott Phillip E 12
#4 Nelson Loren D 12
#5 O'Brien Martin J 11
#6 Spaeth Lisa G 8
#7 Weimer Carl S 6
#8 Tang Shoou-Yu 5
#9 Macpherson David C 3
#10 Martin O'Brien 2

Latest patents

Publication Filing date Title
WO2018009599A1 Optical air data systems and methods
CA2984163A1 Systems and methods for predicting arrival of wind event
US2015247953A1 Systems and methods for predicting arrival of wind event at aeromechanical apparatus
EP2663886A2 Monitoring complex flow fields for wind turbine applications
CA2651290A1 Optical air data systems and methods
US2007109528A1 Optical air data systems and methods
EP1525484A2 Optical air data measurement system and method
US6750453B1 Methods of and apparatus for detecting low concentrations of target gases in the free atmosphere
US6509566B1 Oil and gas exploration system and method for detecting trace amounts of hydrocarbon gases in the atmosphere
US6409198B1 Method and apparatus for measuring atmospheric temperature
US5696778A Method of and apparatus for generating intracavity double raman shifted laser pulses
US5583877A Method and apparatus for generating high power laser pulses in the two to six micron wavelength range
US5285256A Rear-looking apparatus and method for detecting contrails
US4874572A Method of and apparatus for measuring vapor density
US4394575A Apparatus for measuring vapor density, gas temperature, and saturation ratio