JH

James A. Hofferber

PP Phillips Petroleum: 6 patents #271 of 1,401Top 20%
📍 Bartlesville, OK: #317 of 1,143 inventorsTop 30%
🗺 Oklahoma: #1,798 of 12,736 inventorsTop 15%
Overall (All Time): #895,153 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4769056 Distillation pressure control 1988-09-06
4628034 Control of a polymerization reaction 1986-12-09
4612111 Control of a crude oil preheat furnace 1986-09-16
4533517 Control of a polymerization reaction 1985-08-06
4289588 Fractional distillation column pumparound heat removal control 1981-09-15
4246070 Fractional distillation column pumparound heat removal control 1981-01-20