Inventor · disambiguated record

Joseph E. Pierro

Also filed as: PIERRO JOSEPH E

4 granted patents·11 citations·filing 2017–2020

69Inventor score

Technology areasH01J

Files withVARIAN SEMICONDUCTOR EQUIPMENT ASS INC4

Top patents by PatentIndex Score

4 records

0193US9978554B1Dual cathode ion sourceVARIAN SEMICONDUCTOR EQUIPMENT ASS INC·Filed 2017·Granted May 22, 2018·9 cites·19 claims
0283US10446372B2Dual cathode ion sourceVARIAN SEMICONDUCTOR EQUIPMENT ASS INC·Filed 2018·Granted Oct 15, 2019·2 cites·13 claims
0371US11114277B2Dual cathode ion sourceVARIAN SEMICONDUCTOR EQUIPMENT ASS INC·Filed 2020·Granted Sep 7, 2021·0 cites·18 claims
0466US10741361B2Dual cathode ion sourceVARIAN SEMICONDUCTOR EQUIPMENT ASS INC·Filed 2019·Granted Aug 11, 2020·0 cites·18 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →