Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
WB

William S. Butterfield

📍 Mountain View, CA: #753 of 2,056 inventorsTop 40%
🗺 California: #19,344 of 55,090 inventorsTop 40%
Overall (2025): #175,323 of 469,880Top 40%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12384532 Vertical takeoff and landing (VTOL) aircraft systems and method — 2025-08-12