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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Midrand, ZA ranks #12,097 worldwide for total patents filed all time, with 150 patents from 51 inventors. Leading employers of inventors based in Midrand, ZA include Zodiac Pool Systems, IBM, South African Inventions Development.

Showing 1–50 of 51 inventors

Rank Inventor Primary Company Patents
1 Hendrikus Johannes van der Meijden Zodiac Pool Systems 58
2 Toby Kurien IBM 11
3 Angus E. Strover South African Inventions Development 6
#4 Rene Wegkamp 5
#5 Philip Wayne Loveday Csir 4
#5 Abian van der Meijden Zodiac Pool Systems 4
#7 Dieter G. Luck General Mining Union Corporation Limited 3
#7 Ivo Branislav Lazic 3
#7 Robert Herald Wissiak 3
#7 Richard G. King Hl & H Timber Products (Proprietary) Limited 3
#7 Dean Brady Csir 3
#12 Roland Eduard Nöffke 2
#12 Ian Robert Jandrell University Of The Witwatersrand 2
#12 Evert Phillippus Kleynhans Sasol Technology Proprietary Limited 2
#12 Timothy Patrick Gerard Addison 2
#12 Nicholas Franz Edward Lackinger 2
#12 David J. Cockram 2
#12 Richard Michael Viljoen Loesche Gmbh 2
#19 Darryl Stegmann 1
#19 Ivan Drodskie Eskom Holdings 1
#19 Donegal Harold Victor Carroll African Oxygen Limited 1
#19 Man Fui Tak 1
#19 Deon Bessinger 1
#19 Moira Leanne Bode Csir 1
#19 Teboho N. Nyareli Csir 1
#19 Meshack Mulaudzi 1
#19 Sarashnee Moonisami University Of The Witwatersrand, Johannesburg 1
#19 Philip John Newman Zodiac Pool Care Europe 1
#19 Cristina Rodrigues 1
#19 Victor Loyiso Vusumzi Mtotywa 1
#19 Eduard Willem WALKER Poynting Antennas (Pty) Limited 1
#19 Elizabeth Mogapi University Of Kwazulu-Natal 1
#19 Robert James Griggs Unknown 1
#19 Mark Pierre Haarhoff Poynting Antennas (Pty) Limited 1
#19 Makhosazane Chucky Kunene 1
#19 Andrew J. Eriksson South African Inventions Development 1
#19 Alexis W. Visser Unknown 1
#19 Allan J. Harris Aeci Limited 1
#19 Rupert M. Taylor 1
#19 Joanne F. Schlimmer 1
#19 Clive F. Wilkins Aeci Limited 1
#19 Gerrit R. C. di Somma 1
#19 Ivor G. van Deventer 1
#19 John Frank Le Patourel Aeci Limited 1
#19 Alfred Buschberger 1
#19 Derek Anton Collard Unknown 1
#19 Peter Garth Corlett 1
#19 Rosalyn Claire Pennefather 1
#19 Michael S. Bacon 1
#19 Laurence Justin Pienaar Wilson Ael Mining Services Limited 1