Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hornsby, AU ranks #1,445 worldwide for total patents filed all time, with 2,329 patents from 506 inventors. Leading employers of inventors based in Hornsby, AU include Silverbrook Research Pty, Aristocrat Technologies Australia Pty Limited, Resmed Pty.

Showing 1–50 of 506 inventors

Rank Inventor Primary Company Patents
1 Norman Micheal Berry Silverbrook Research Pty 294
2 Natalie Bryant Aristocrat Technologies Australia Pty Limited 87
2 Norman Michael Berry Silverbrook Research Pty 87
#4 Joseph Samuel Ormrod Resmed Pty 80
#5 Ronald James Huby Resmed Pty 55
#6 Thomas William Beck Lifescan 48
#7 David Money Telectronics Pty. Limited 32
#8 Chi We Chim Aristocrat Technologies Australia Pty Limited 31
#9 Robert Edward Styles Resmed 30
#10 Graham Kelly Novogen Research Pty 29
#11 Mark Sceats Calix 28
#12 Igor Suslik Aristocrat Technologies Australia Pty Limited 26
#13 Philip Anthony Jennings Gene Shears Pty. Limited 25
#14 Deborah Rathjen Peptide Technology 24
#15 Paul Adam Ryman Citrix Systems 23
#15 Klaus Henry Schindhelm Resmed 23
#17 Alexander Quentin Forbes Avaya 20
#17 Benjamin James Cullen Psion 20
#19 Pierce James Barnard Breville Pty Limited 19
#20 Yingjie Jay Guo Commonwealth Scientific And Industrial Research Organisation 18
#20 Stephen Byng Aristocrat Technologies Australia Pty Limited 18
#20 Paul Quentin Scott Silverbrook Research Pty 18
#23 Scott Ibbotson Hunter Pacific International Pty 17
#23 Philip Allen Hunter Pacific International Pty 17
#23 Jian Zhang Commonwealth Scientific And Industrial Research Organisation 17
#26 Geoffrey Douglas Tansley Thoratec 16
#26 Mark Krischer Cisco 16
#28 Dusan Milojevic Cochlear Limited 15
#28 Graham Vesey Btf Pty 15
#28 Sammy Chan Canon 15
#31 Peter Grossman 14
#31 Christopher George Kelsey Lowan (Management) Pty Limited 14
#33 Klaus Schindhelm Ciba Vision 13
#33 Colin Schwecke Rhino Rack Australia Pty Limited 13
#33 Gabrielle de Wit Calumino Pty 13
#36 Simon Boland Avaya 12
#37 Barry James Drake Canon 11
#37 Alan Valev Tonisson Canon 11
#37 Michael Collignon Evoqua Water Technologies 11
#40 David Stocks Hunter Pacific International Pty 10
#40 Ian Fredrick Johnson Resmed 10
#40 Gerard O'Connor Resmed 10
#40 Keith A. Marlow Yahoo Holdings 10
#40 Scott S.C. Kirby Kimberly-Clark Worldwide 10
#40 Alessandro Sidoti Aristocrat Technologies Australia Pty Limited 10
#46 William Mcinnes Somerville Resmed 9
#46 Kenneth J. McNaught Goodman Fielder Limited 9
#46 Brett Hoe Slater Adc Gmbh 9
#46 Mark Chazan Ewise Systems Pty 9
#46 Phillip H. Boot 9