Inventor · disambiguated record
Peter R. Helfet
Also filed as: HELFET PETER R
7 granted patents·95 citations·filing 1984–1991
86Inventor score
Top patents by PatentIndex Score
7 records- 0178US4893299AMagneto-optic data storage techniqueHUMBERSTONE VICTOR C·Filed 1984·Granted Jan 9, 1990·31 cites·7 claims
- 0261US4928132AOptical data storage mediumPLASMON DATA SYSTEMS·Filed 1988·Granted May 22, 1990·14 cites·19 claims
- 0359US5406540AOptical disk recording performancePLASMON DATA SYSTEMS INC·Filed 1991·Granted Apr 11, 1995·15 cites·15 claims
- 0454US4866696APre-formatted moth-eye type optical data storage member and methodPLASMON DATA SYSTEMS INC·Filed 1988·Granted Sep 12, 1989·10 cites·11 claims
- 0548US5137617AOptical disk manufacturePLASMON DATA SYSTEMS INC·Filed 1989·Granted Aug 11, 1992·8 cites·9 claims
- 0646US4724444AData storage mediumPLASMON DATA SYSTEMS INC·Filed 1986·Granted Feb 9, 1988·7 cites·12 claims
- 0742US5008687AData storage mediumPLASMON LTD·Filed 1989·Granted Apr 16, 1991·10 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →