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QUALITROL CO LLC

Overview
  • Total Patents
    58
  • GoodIP Patent Rank
    166,869
  • Filing trend
    ⇩ 100.0%
About

QUALITROL CO LLC has a total of 58 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2004. It filed its patents most often in Mexico, Brazil and China. Its main competitors in its focus markets measurement, electrical machinery and energy and chemical engineering are SEPARATIONS TECHNOLOGY INC, SERVA FEINBIOCHEM GMBH & CO and LEEDS & NORTHRUP SPA.

Patent filings per year

Chart showing QUALITROL CO LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Herz Joshua J 39
#2 Billings David 17
#3 Taylor Robert E 8
#4 Mulvaney Steven E 8
#5 Dannels Wendy 7
#6 Piper John Rolland 5
#7 Piper John R 4
#8 Wang Ke 3
#9 Cote Benoit 3
#10 Rohmann Kurt 3

Latest patents

Publication Filing date Title
CA3113089A1 Gas analyzer with chemochromic sensor assembly
MX2018016218A Rapid pressure rise detection and management system.
US2015346399A1 Reflective element for fiber optic sensor
MX2014012566A Hybrid mechanical and electrical transformer monitor.
US2014182209A1 Port assembly for selective insertion of objects into a well
US2014182452A1 Methods of regenerating desiccant in a breathing apparatus
WO2012135012A2 Combined hydrogen and pressure sensor assembly
EP2663841A2 Combined hydrogen and pressure sensor assembly
MX2013010942A Combination of hydrogen and pressure sensors.
CN103562686A Sensor mounting into the temperature well of a transformer
BRPI0919423A2 method for sensing hydrogen in a liquid, apparatus for measuring hydrogen gas in liquid, and
US2010077828A1 Hydrogen sensor with air access