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WARK RICKEY E

Overview
  • Total Patents
    49
About

WARK RICKEY E has a total of 49 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines, thermal processes and chemical engineering are SURE ALLOY STEEL CORP, KENNEDY JOSEPH E and MASUDA TSUNEO.

Patent filings in countries

World map showing WARK RICKEY Es patent filings in countries

Patent filings per year

Chart showing WARK RICKEY Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wark Rickey E 49

Latest patents

Publication Filing date Title
US2015024230A1 Method and apparatus for installing wear-resistant liner plates
US2013200187A1 Classifier with variable entry ports
CN102574125A Coal pulverizer/classifier deflector
US2012061497A1 Impactor ring for updraft classifiers
US2012061496A1 Double course vane wheel
US2011297762A1 Burner Nozzle
US2011271771A1 Adjustable orifice for coal supply conduit
US2011168819A1 Coal pulverizer/classifier deflector
US2011133009A1 Method and apparatus for converting coal classifier outlet to turret adapted for diffusion technology
US2011114769A1 Double course vane wheel
US2010288862A1 Pressure monitor for pulverizer
US2010187164A1 Static classifier cage
US2010078366A1 Self-cleaning coal separator grids with multiple cleaning combs
US2008206696A1 Tilt nozzle for coal-fired burner
US2008190335A1 Variable orifice for particulate coal conduit
US2008035873A1 Variable orifice gate valve
US2005243162A1 Variable orifice valve for air stream containing particulate coal
US2006118673A1 Method and apparatus for protected coal mill journals
US2006022075A1 Deflector for coal pulverizer/classifier
CA2528675A1 Multi-spin mixer for particulate coal supply conduit