Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Steinefrenz, DE ranks #73,472 worldwide for total patents filed all time, with 4 patents from 1 inventor. Leading employers of inventors based in Steinefrenz, DE include Roche Diagnostics Operations.

Showing 1–1 of 1 inventors

Rank Inventor Primary Company Patents
1 Harald Leyser Roche Diagnostics Operations 4