DC

Douglas Cole

HP Heatcraft Refrigeration Products: 3 patents #2 of 10Top 20%
📍 Columbus, GA: #1 of 20 inventorsTop 5%
🗺 Georgia: #223 of 3,563 inventorsTop 7%
Overall (2025): #63,545 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12345455 Refrigeration system with emergency cooling using dedicated compressor Steve Pfister 2025-07-01
12345456 Refrigeration system with emergency cooling using dedicated compressor Steve Pfister 2025-07-01
12203687 Cooling system with flooded low side heat exchangers Shitong Zha 2025-01-21