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ROHRBACK COSASCO SYST INC

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    233,892
About

ROHRBACK COSASCO SYST INC has a total of 28 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets measurement, machines and mechanical elements are XIANGTAN HONGYUAN ELECTRONIC TECH CO LTD, PII PIPETRONIX GMBH and SEKYU KODAN.

Patent filings per year

Chart showing ROHRBACK COSASCO SYST INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Waterman David K 13
#2 Tiefnig Eugen 4
#3 Powell Steven W 4
#4 Perkins Allan John 4
#5 Sweetman Budd 4
#6 Maciejewski Walter J 3
#7 Moore Clifford G 3
#8 Cheser Albert L 2
#9 Rutherford Jerry 2
#10 Perkins Allan J 2

Latest patents

Publication Filing date Title
WO2013163607A1 Magnetic retrieval tool
US6919729B2 Corrosivity measuring device with temperature compensation
US5712559A Cathodic protection reference cell and corrosion sensor
US5625148A Ultrasonic scanning head and method
US5653477A High pressure access fitting and method
US5535628A Ultrasonic scanner head and method
US5505089A Scanner head assembly and couplant system therefore
US5627749A Corrosion monitoring tool
US5243297A Electrical resistance temperature compensated corrosion probe with independent temperature measurement
US4841787A Retractor tool
US4882537A Method and apparatus for reducing interference in an electrical resistance probe during electrolytic plating