Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Carletonville, ZA ranks #50,825 worldwide for total patents filed all time, with 11 patents from 6 inventors. Leading employers of inventors based in Carletonville, ZA include Csir, Boart International, Limited.

Showing 1–6 of 6 inventors

Rank Inventor Primary Company Patents
1 Nicolaas Bodenstein Goodwin 3
2 Abraham Van Zyl Brink Csir 2
2 Daniel Coenraad Pretorius 2
2 Johan G. Grabe Boart International, Limited 2
#5 Elardus Erasmus Csir 1
#5 Marius S. Strydom 1