PF

Peter Frank

AO Ashland Oil: 3 patents #73 of 284Top 30%
Infineon Technologies Ag: 1 patents #4,439 of 7,486Top 60%
LM Lubrizol Advanced Materials: 1 patents #141 of 282Top 50%
Rohm Co.: 1 patents #1,438 of 2,292Top 65%
Overall (All Time): #783,549 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12332302 Limiting circuitry with controlled parallel direct current-direct current-converters Siegfried Schmid, Walter Slamnig 2025-06-17
8895040 Ester compounds for use in personal care products Brian Vondruska, Anchuu Wu 2014-11-25
4600795 Preparation and recovery of methacrylic acid and its esters Jerry R. Hite 1986-07-15
4395515 Resin dispersions having high pigment binding capacity Horst Dinklage, Herbert Fink, Hubert Rauch, Werner Siol 1983-07-26
4355194 Method for preparing high density liquid hydrocarbon fuels Richard V. Norton, Dennis H. Fisher, Garry M. Graham 1982-10-19
4277636 Process for preparing high density fuels Richard V. Norton, Dennis H. Fisher, Steven C. Howe 1981-07-07