Inventor · disambiguated record
Seema Varma
Also filed as: VARMA SEEMA
8 granted patents·156 citations·filing 1993–2007
88Inventor score
Top patents by PatentIndex Score
8 records- 0182US6946904B1USB with over-voltage and short-circuit protectionNAT SEMICONDUCTOR CORP·Filed 2002·Granted Sep 20, 2005·28 cites·20 claims
- 0281US7453389B1Correlated double sampling ping-pong architecture with reduced DAC capacitorsNAT SEMICONDUCTOR CORP·Filed 2007·Granted Nov 18, 2008·15 cites·20 claims
- 0378US7236117B1Apparatus and method for ping-pong mismatch correctionNAT SEMICONDUCTOR CORP·Filed 2004·Granted Jun 26, 2007·27 cites·21 claims
- 0475US6031399ASelectively configurable analog signal samplerNAT SEMICONDUCTOR CORP·Filed 1998·Granted Feb 29, 2000·40 cites·24 claims
- 0573US8106987B1Correlated double sampling ping-pong architectureVU HA CHU·Filed 2007·Granted Jan 31, 2012·6 cites·20 claims
- 0668US5444446AApparatus and method for duplicating currentsTEXAS INSTRUMENTS INC·Filed 1993·Granted Aug 22, 1995·27 cites·20 claims
- 0767US7515310B2Programmable gain amplifier with hybrid digital/analog architectureNAT SEMICONDUCTOR CORP·Filed 2004·Granted Apr 7, 2009·8 cites·20 claims
- 0856US6654066B1High-speed flat-panel display interfaceNAT SEMICONDUCTOR CORP·Filed 2002·Granted Nov 25, 2003·5 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →