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VAUGHAN CO

Overview
  • Total Patents
    47
  • GoodIP Patent Rank
    240,546
About

VAUGHAN CO has a total of 47 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets engines, pumps and turbines, machines and chemical engineering are HOELSCHERTECHNIC GORATOR GMBH, HIGRA IND LTDA and HONDA KIKO CO LTD.

Patent filings per year

Chart showing VAUGHAN COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dorsch Glenn R 28
#2 Vaughan James E 9
#3 Keeran Kent H 5
#4 Swenson Arne E 4
#5 Behnke Richard 3
#6 Dorsch Glenn Robert 2
#7 Vaughan James Everett 2
#8 Keeran Kent Harrison 2
#9 Chak Yee Chung 2
#10 Kent H Keeran 1

Latest patents

Publication Filing date Title
US7841550B1 Cutter nut and cutter bar assembly
US2007068597A1 Surface foam diffuser system
US2005162972A1 Storage/treatment tank mixing system
GB0322698D0 Impeller and intake arrangement for a centrifugal pump
GB0210061D0 Centrifugal pump improvements
ZA9407561B Centrifugal chopper rump with internal cutter
US5460482A Centrifugal chopper pump with internal cutter
US5456580A Multistage centrifugal chopper pump
US5076757A High head centrifugal slicing slurry pump
CA1290981C Face-type seal with shroud
US4840384A Face-type shaft seal with shroud
CA1193483A Impeller to draw seal lubricant from outside reservoir
US4842479A High head centrifugal slicing slurry pump
AU4101878A Centrifugal chopping slurry pump
DE2618559A1 Centrifugal slurry pump with cutting edged rotor blades - has forward curved portions extending from blade centres to cutting edges
GB1531025A Centrifugal chopping slurry pump
US3973866A Centrifugal chopping slurry pump
CA963918A Composite bucket-hydraulic dredge
US3774323A Composite bucket-hydraulic dredge
US3420452A Liquid manure spreader