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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kerkrade, NL ranks #10,793 worldwide for total patents filed in 2021, with 7 patents from 7 inventors. Leading employers of inventors based in Kerkrade, NL include Sysmex, Stamicarbon B.V., Microsoft.

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Jo Linssen Sysmex 1
1 Leonardus Hubertus Postma Stamicarbon B.V. 1
1 Petrus C. Cools Microsoft 1
1 Frank Hundscheidt Ericsson 1
1 Tim Lauterbach Ericsson 1
1 Karel Jozef Wetzels Dsm Ip Assets B.V. 1
1 Heino Hameleers Ericsson 1