Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Zell, DE ranks #60,905 worldwide for total patents filed all time, with 7 patents from 1 inventor. Leading employers of inventors based in Zell, DE include Vega Grieshaber Kg.

Showing 1–1 of 1 inventors

Rank Inventor Primary Company Patents
1 Ralf Koernle Vega Grieshaber Kg 7