RA

Ralph B. Ahlgren

Northwestern University: 1 patents #1,629 of 3,846Top 45%
📍 San Jose, CA: #14,517 of 32,062 inventorsTop 50%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,338,966 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12357923 Photothermal evaporator for a desalination system and method of manufacture Yi Zheng, Mohamed Sonbaty, Khushnood Ahmad Qazi 2025-07-15
9103564 Solar energy converter and method for converting solar energy Klaus Petry, A. Michael Flores 2015-08-11
9029683 Self-contained, multi-fluid energy conversion and management system for converting solar energy to electric and thermal energy Klaus Petry, A. Michael Flores 2015-05-12