Inventor · disambiguated record
Joann Close
Also filed as: CLOSE JOANN · CLOSE JOANN P
5 granted patents·48 citations·filing 1986–2014
76Inventor score
Top patents by PatentIndex Score
5 records- 0177US6262633B1High output current operational amplifier output stageANALOG DEVICES INC·Filed 2000·Granted Jul 17, 2001·30 cites·18 claims
- 0263US9729140B2Circuits with floating biasANALOG DEVICES INC·Filed 2014·Granted Aug 8, 2017·2 cites·27 claims
- 0359US6518842B1Bipolar rail-to-rail input stage with selectable transition thresholdANALOG DEVICES INC·Filed 2002·Granted Feb 11, 2003·12 cites·15 claims
- 0431US4639683AVery low input current JFET amplifierANALOG DEVICES INC·Filed 1986·Granted Jan 27, 1987·4 cites·21 claims
- 0529US8085093B2Differentially compensated input pairCARTER NATHAN·Filed 2009·Granted Dec 27, 2011·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →