Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Sydney, AU ranks #107 worldwide for total patents filed all time, with 24,494 patents from 3,569 inventors. Leading employers of inventors based in Sydney, AU include Silverbrook Research Pty, Resmed, Resmed Pty.

Showing 1–50 of 3,569 inventors

Rank Inventor Primary Company Patents
1 Kia Silverbrook Silverbrook Research Pty 4,747
2 Paul Lapstun Silverbrook Research Pty 1,300
3 Tobin Allen King Silverbrook Research Pty 509
#4 Philip Rodney Kwok Resmed 302
#5 Perry David Lithgow Resmed 209
#6 Justin John Formica Resmed Pty 206
#7 Rupert Christian Scheiner Resmed Pty 175
#8 Memduh Guney Resmed 168
#9 Aaron Samuel Davidson Resmed 166
#10 Matthew Eves Resmed Pty 152
#11 Barton John Kenyon Resmed Pty 136
#12 Jacqueline Anne Lapstun Silverbrook Research Pty 133
#13 Dirk Jeroen Breebaart Dolby Laboratories Licensing 123
#14 Michael Kassipillai Gunaratnam Resmed 119
#15 Mark Bertinetti Resmed 113
#15 Amal Shirley Amarasinghe Resmed 113
#17 Thomas Julius Borody Crestovo Holdings 111
#18 Muditha Pradeep Dantanarayana Resmed Pty 95
#19 Andrew Roderick Bath Resmed Pty 94
#19 Hargopal Verma Resmed Pty 94
#21 Ian Malcolm Smith Resmed 92
#22 Richard Hoare Breville Pty Limited 90
#22 Dan Kao Resmed 90
#24 Melanie Perkins Canva Pty 89
#25 Arthur Ho Brien Holden Vision Institute Limited 88
#26 Errol Savio Alex D'Souza Resmed 85
#27 Saad Nasr Resmed 83
#28 Peter Gibson Cochlear Limited 82
#29 Adam Francis Barlow Resmed Pty 79
#30 John Michael Snow Resmed 77
#30 Scott Alexander Howard Resmed 77
#32 Antoon Visser Aristocrat Technologies Australia Pty Limited 73
#33 David John Bassin Resmed 71
#33 Christopher Scott Skipper Resmed 71
#33 Karthikeyan Selvarajan Resmed 71
#36 Nathan John Row Resmed Pty 68
#37 Steven Paul Farrugia Resmed 66
#38 Eva Ng Resmed 64
#39 Jose Ignacio Romagnoli Resmed Pty 63
#39 Richard Sokolov Resmed 63
#41 Lemmy Nga Resmed Pty 61
#42 Steven James Frisken Finisar 59
#43 Colin Fong Aristocrat Technologies Australia Pty Limited 57
#44 Joanne Elizabeth Drew Resmed 55
#44 Mark Jackson Pulver Zamtec 55
#46 Brien Anthony Holden Brien Holden Vision Institute Limited 54
#46 Damon Donald Ridley Silverbrook Research Pty 54
#46 Richard Thomas Plunkett Silverbrook Research Pty 54
#49 Craig David Edwards Resmed Pty 53
#50 Matthew Hardy Canva Pty 51