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WARMAN INT LTD

Overview
  • Total Patents
    305
About

WARMAN INT LTD has a total of 305 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Australia, United States and Canada. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and materials and metallurgy are WHW GROUP INC, LA BOUR HARRY E and ZHANGJIAGANG SANLI SEALING ALLOY MAT CO LTD.

Patent filings per year

Chart showing WARMAN INT LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grzina Anthony 64
#2 Burgess Kevin Edward 44
#3 Walker Craig Ian 29
#4 Dolman Kevin Francis 20
#5 Grzina A 16
#6 Thomson Andrew William 13
#7 Harris Charles Philip 13
#8 Cave Ian 13
#9 Gugger Hans 9
#10 Ackland John 9

Latest patents

Publication Filing date Title
AUPR750401A0 Improvements relating to hydro-transport systems
AUPR564501A0 Apparatus for use in pumps
AUPR472401A0 Improvements in and relating to hydrocyclones
AUPR399201A0 Improvements in and relating to hydrocyclones
AUPQ990500A0 Improvements relating to hydro-transport systems
AUPP750898A0 Impeller relating to froth pumps
AU8793398A Pump impeller and method
AUPO879497A0 Pump impeller and method
AUPO530797A0 Froth pump
US5772218A Uniform compression gland seal assembly
AU7556096A Centrifugal pump
AUPN938996A0 Froth pump apparatus
AUPN715595A0 Improved centrifugal pump
AU2324495A Gate valve with spring assisted valve liner
AUPN189095A0 Hydrocyclone
US5413140A Spring-assisted split seat gate valve
ZA9403906B Pumps
BR9406744A Pump box assembly pump assembly and plug-in component
AU6790794A Pump housing assembly
ZA9403507B Microstructurally refined multiphase castings