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WLPU HOLDINGS PTY LTD

Overview
  • Total Patents
    23
About

WLPU HOLDINGS PTY LTD has a total of 23 patent applications. Its first patent ever was published in 1973. It filed its patents most often in South Africa, Australia and EPO (European Patent Office). Its main competitors in its focus markets thermal processes, environmental technology and machines are WLPU HOLDINGS LTD, SPX COOLING TECH INC and LU HONGXIN.

Patent filings in countries

World map showing WLPU HOLDINGS PTY LTDs patent filings in countries

Patent filings per year

Chart showing WLPU HOLDINGS PTY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bosman Peter Barry 11
#2 Bosman Peter B 3
#3 Peter Barry Bosman 3
#4 Bosman P B 2
#5 Witthaus Kenneth Gabriel 2
#6 Prukl Ronald Peter Desiderius 1
#7 Ellis Richard Barker 1
#8 Copeland William R 1
#9 Barker Ellis Richard 1
#10 Kenneth Gabriel Witthaus 1

Latest patents

Publication Filing date Title
ZA8807659B A method of and a means for use in constructing roads,or reinforcing road edges
ZA8703354B An apparatus and a method for indicating rate of seepage of liquid from a reservoir
ZA8701343B Packing elements for evaporative coolers and a method of supporting packing elements in cooling towers
NZ219394A Expanded metal sheet splash packing for evaporative cooler
ZA8508944B A space frame structure and a method of constructing it
ZA8500334B An arrangement of drift eliminator louvres
ZA8305382B A cooling fan support structure
ZA8108519B A pack for cooling towers
ZA8108520B A pack for cooling towers
EP0053829A2 A pack for cooling towers