Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 J. Roger Davis Delphi Technologies 2
2 Eugene V. Ripley Delphi Technologies 1
2 Daniel C. Penrod Delphi Technologies Ip Limited 1
2 Larry Piekarski Velvac Incorporated 1

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