Johannesburg, ZA All Time

1,353 patents  ·  594 inventors

Ranked #2,900 of 111,555 cities Top 3%

Showing 1–50 of 594 inventors

Rank Inventor Primary Company Patents
1 Klaus Tank Baker Hughes Holdings 46
2 Willem Johannes Van Straaten Greenhouse International 32
3 Rolf Bohme General Mining Union Corporation Limited 29
#4 Michiel Jacobus Kruger Detnet South Africa (Pty) 21
#5 Michael J. C. Marsh Csir 20
#6 Craig Charles Schlenter Detnet South Africa (Pty) 18
#7 Peter N. Tomlinson — 16
#7 Manfred F. A. Freissle Polydeck Screen 16
#7 Ismail Yunus Akhalwaya IBM 16
#10 Johannes J. Liebenberg IBM 15
#11 Bernard Lionel Gien — 13
#12 Yahya Essop Choonara University Of The Witwatersrand, Johannesburg 12
#12 Roger J. Wedlake Lilliwyte Societe Anonyme 12
#12 Simon Higgins Eskom Holdings Soc Limited 12
#12 Malcolm Thomas Nz Tube Mills Limited 12
#12 Rual Abreu Innovative Mining Products (Pty) 12
#17 Naweed Aghmad Khan IBM 11
#17 Rainer Dietrich Lonza 11
#17 Brendan Robert Crompton Epiroc Drilling Tools Ab 11
#17 Richard P. Burnand — 11
#21 Tom L. Nam University Of The Witwatersrand, Johannesburg 10
#21 Hulisani Maumela Sasol Technology (Pty.) Limited 10
#23 Ilan Ossin Cambridge Mobile Telematics 9
#23 Henning M. Henderson — 9
#23 Paul V. Farkas Woodbridge Foam 9
#23 Johan F. Prins — 9
#27 Martin Cawood Ncm Innovations (Pty) 8
#27 Samuel Lavie Scope Technologies Holdings Limited 8
#27 Bronwyn Annette Roberts Baker Hughes Holdings 8
#30 Abraham Johannes Liebenberg Detnet South Africa (Pty) 7
#30 Etienne Eben Vos IBM 7
#30 Robin Duncan Kirkpatrick — 7
#30 James William Sheppard Epiroc Drilling Tools Ab 7
#30 Johann Van Den Bergh Scope Technologies Holdings Limited 7
#30 David Hill Kudu Industries 7
#36 Leon Buchan Unknown 6
#36 Friedl Jacobs Scope Technologies Holdings Limited 6
#36 Michael Donald Robson — 6
#36 Adrian L. Gray Foseco International Limited 6
#36 Adrian Berghorst Ncm Innovations (Pty) 6
#36 Lisa Claire Du Toit University Of The Witwatersrand, Johannesburg 6
#42 Ugo Ripamonti South African Medical Research Council 5
#42 Radoslav Jovanovic African Oxygen Limited 5
#42 Vivian Edward Patz Orica Explosives Technology Pty 5
#42 Thomas R. Curr Council For Mineral Technology 5
#42 Hans-Otto Dohmeier Unknown 5
#42 Matthew A. Pantland IBM 5
#42 Jan Boonzaaier Du Preez Zerowheel 5
#42 Ashley D. Gritzman IBM 5
#42 Musa M Mhlanga Csir 5