Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Perth, AU ranks #1,246 worldwide for total patents filed in 2020, with 121 patents from 83 inventors. Leading employers of inventors based in Perth, AU include IBM, Arbortech Industries Limited, Tata Steel Limited.

Showing 1–50 of 83 inventors

Rank Inventor Primary Company Patents
1 Bret W. Dixon IBM 6
1 Mark A. Shewell IBM 6
3 Benjamin T. Horwood IBM 5
#4 Kevin Ross Inkster Arbortech Industries Limited 4
#5 Jacques Pilote Tata Steel Limited 3
#5 Rodney James Dry Technological Resources Pty Limited 3
#5 Stephen Donald Wilton University Of Western Australia 3
#8 Fiona M. Wood Avita Medical 2
#8 Matthew Peter Oldakowski Curtin University Of Technology 2
#8 Baichun Sun Halliburton Energy Services 2
#8 Intan Camellia Watono Oldakowska Curtin University Of Technology 2
#8 Eric Freemantle May University Of Western Australia 2
#8 Vivian Bruce Sunderland 2
#8 Mark Nidorf Murray And Poole Enterprises 2
#8 Andrew Beach Reflex Instruments Asia Pacific Pty 2
#8 Scot W. Dixon IBM 2
#8 Tah Nean Chan 2
#8 Stephen John Karay Orbital Australia Pty 2
#8 Joseph Purcell Mincon International Limited 2
#8 Chin Beng Stephen Lim 2
#8 Tim Middleton Oracle 2
#8 Mark N. Weatherill IBM 2
#23 Matthew McIldowie The Procter & Gamble 1
#23 Dhirendra Tripathi University Of Western Australia 1
#23 Michael Leslie Johns Saudi Arabian Oil 1
#23 Cheryl L. Licari 1
#23 Janelle Faye Sherrard 1
#23 John Richard Packham 1
#23 Patrick Robert Carnegie 1
#23 Karl Pyett 1
#23 David Budge Aurora Labs 1
#23 Peter Bourke Outotec (Finland) Oy 1
#23 Kevin D. G. Pfleger Dimerix Bioscience Pty 1
#23 Carly Vanderwert Unknown 1
#23 Roland Tyson Sea To Summit Pty 1
#23 Liam M. Doherty IBM 1
#23 Gerard Olivier Renault S.A.S. 1
#23 Warren Strange Strada Design Limited 1
#23 Gordon Stewart Globaltech Corporation Pty 1
#23 Hui Tong Chua National University Of Singapore 1
#23 Colin James Rynbeek 1
#23 Nigel Warwick Gaylard Reflex Instruments Asia Pacific Pty 1
#23 Einar Orn Fridjonsson Saudi Arabian Oil 1
#23 Geoffrey Brian Byfield Woodside Energy Technologies Pty 1
#23 Allan T. Chandler IBM 1
#23 Andrew Raymond Gabell 1
#23 Loren Price Yissum Research Development Company Of The Hebrew University Of Jerusalem 1
#23 Garry Allison 1
#23 Kingsley Wayne Dixon University Of Western Australia 1
#23 Mark Miocevich Veem 1