Inventor · disambiguated record
Hellmut Fritzsche
Also filed as: FRITZSCHE HELLMUT
6 granted patents·1,348 citations·filing 1983–2009
88Inventor score
Files withENERGY CONVERSION DEVICES INC3OVONIC SYNTHETIC MATERIALS1OVSHINSKY STANFORD R1UNITED SOLAR OVONIC LLC1
Top patents by PatentIndex Score
6 records- 0198US5596522AHomogeneous compositions of microcrystalline semiconductor material, semiconductor devices and directly overwritable memory elements fabricated therefrom, and arrays fabricated from the memory elementsENERGY CONVERSION DEVICES INC·Filed 1995·Granted Jan 21, 1997·483 cites·20 claims
- 0298US5591501AOptical recording medium having a plurality of discrete phase change data recording pointsENERGY CONVERSION DEVICES INC·Filed 1995·Granted Jan 7, 1997·373 cites·27 claims
- 0398US5335219AHomogeneous composition of microcrystalline semiconductor material, semiconductor devices and directly overwritable memory elements fabricated therefrom, and arrays fabricated from the memory elementsOVSHINSKY STANFORD R·Filed 1991·Granted Aug 2, 1994·450 cites·29 claims
- 0469US4620208AHigh performance, small area thin film transistorENERGY CONVERSION DEVICES INC·Filed 1983·Granted Oct 28, 1986·22 cites·26 claims
- 0567US4723994AMethod of preparing a magnetic materialOVONIC SYNTHETIC MATERIALS·Filed 1986·Granted Feb 9, 1988·19 cites·11 claims
- 0664US7923341B2Higher selectivity, method for passivating short circuit current paths in semiconductor devicesUNITED SOLAR OVONIC LLC·Filed 2009·Granted Apr 12, 2011·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →