Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kalefeld, DE ranks #16,156 worldwide for total patents filed all time, with 94 patents from 1 inventor. Leading employers of inventors based in Kalefeld, DE include Cooltech Applications.

Showing 1–1 of 1 inventors

Rank Inventor Primary Company Patents
1 Christian Muller Cooltech Applications 94

Part of Illinois