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GRAHAM WHITE MFG COMPANY

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    182,895
About

GRAHAM WHITE MFG COMPANY has a total of 27 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets transport, chemical engineering and machines are SHIYAN LAIAN AUTO PARTS CO LTD, VACCO IND and SLICK CORP.

Patent filings per year

Chart showing GRAHAM WHITE MFG COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ginder William F 11
#2 Babcock J Hunter 6
#3 Colatosti David 6
#4 Wisdom Benjamin 5
#5 Miehe Donald 5
#6 Mcglumphy Jonathan 5
#7 Patel Niteen 5
#8 Ginder William 5
#9 Gurley Anthony G 3
#10 Wedge Leonard F 3

Latest patents

Publication Filing date Title
US2020114895A1 Trip cock valve for a brake system on a rail car
US2017095767A1 Air dryer
US2014237962A1 Air dryer
WO2013040126A2 System and method for operating a locomotive parking brake
WO2013039743A1 Drain valve and method for operating a drain valve
WO2013126099A1 Air valve and method for refurbishing an air valve
WO2012054269A2 System and method for operating a drain valve
US2007131497A1 Apparatus and method for operating a take-up mechanism in a locomotive braking system
US2007131049A1 Torque transfer mechanism
US6719825B2 Air drying apparatus and method
US6581297B1 Drying apparatus and method
US6427811B1 Locomotive parking brake
US3106366A Reel assembly