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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Parramatta, AU ranks #702 worldwide for total patents filed in 2021, with 202 patents from 147 inventors. Leading employers of inventors based in Parramatta, AU include Resmed, Aristocrat Technologies Australia Pty Limited, IBM.

Showing 1–50 of 147 inventors

Rank Inventor Primary Company Patents
1 Robin Garth Hitchcock Resmed 6
1 Susan Robyn Lynch Resmed 6
3 Lipi Gupta Aristocrat Technologies Australia Pty Limited 5
#4 Rajib Chakravorty IBM 4
#4 Murray William Lee Resmed 4
#4 Ivan Antonio Valdes Ainsworth Game Technology Limited 4
#7 Keith Mario Torpy Landis+Gyr Innovations 3
#7 Roberto Sebastian Liistro 3
#7 Reuben Kan Google 3
#7 Dinh Toan Tran Aristocrat Technologies Australia Pty Limited 3
#7 Christopher James Rosewarne Canon 3
#7 Anthony Paul Barbara Resmed Pty 3
#13 Julie Rae Kowald Canon 2
#13 Berty Jacques Alain Bhuruth Canon 2
#13 Jason Sotitis 2
#13 Yusuf Muklis 2
#13 Grant Stepa Rheem Australia Pty Limited 2
#13 Ernesto Hueso Atomo Diagnostics Pty Limited 2
#13 Ly Mai Newsouth Innovations Pty Limited 2
#13 Lauren Paterson Aristocrat Technologies Australia Pty Limited 2
#13 Hani Nur 2
#13 Erika Degens Aristocrat Technologies Australia Pty Limited 2
#13 Andrew Kaczmarski Sterlite Technologies Limited 2
#13 Cuong Cao Canon 2
#13 Zhonghao Hu Commscope Technologies 2
#13 Jamie Graeme Wehbeh Resmed 2
#13 Gary Fuller Honeywell 2
#13 Roger Mervyn Lloyd Foote Silverbrook Research Pty 2
#13 Dinesh Ramanan Resmed Pty 2
#13 Satyanarayan Barik Gallium Enterprises Pty 2
#13 Samuel Joseph Tannous Atlassian Pty 2
#13 Claudine Sharon Bonder University Of South Australia 2
#33 Christopher Graham Hines Dolby Laboratories Licensing 1
#33 Aruna Kolluru Emc Ip Holding Company 1
#33 Gemma Philomena Lynch 1
#33 Glenn Robert Beale B & R Industries, Pty. 1
#33 Prabhakar Mutukundu Aristocrat Technologies Australia Pty Limited 1
#33 Geoffrey Hung 1
#33 Richard Kinder Cisco 1
#33 Sokleng Seav 1
#33 Raghunathan Ramakrishnan 1
#33 Marek Grus Tna Australia Pty Limited 1
#33 John Tsartsaflis Playtika 1
#33 Sercan Demir 1
#33 Nisanth M. Simon IBM 1
#33 Qian Garrett Brien Holden Vision Institute Limited 1
#33 Anthony Christian Langsworth Broadcom 1
#33 Ibrahim Samaan 1
#33 Vatsla Nagpaul IBM 1
#33 Milind Chandrakant Raje Resmed 1