Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Graham M. Rippel Genlyte Thomas Group 3
2 Richard E. Durkot The Gillette Company 1
2 Leonard Mahoney Advanced Energy Industries 1
2 Qingping Jiang Siemens Healthcare Diagnostics 1
2 James Kelland Photoelectron 1

Part of Massachusetts