William R. Ruhe, Jr.

Chevron: 2 patents #40 of 295Top 15%

📍 Travis Field, CA: #1 of 2 inventorsTop 50%

🗺 California: #9,729 of 55,090 inventorsTop 20%

Overall (2025): #76,394 of 469,880Top 20%

Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
12391898	Friction modifier system	Taiki HATTORI, Koichi Kubo	2025-08-19
12331260	Ashless additive composition	Masami Fuchi, Seyedeh Mahboobeh Hosseini	2025-06-17