Inventor · disambiguated record
David Chapman
Also filed as: CHAPMAN DAVID · CHAPMAN DAVID E · CHAPMAN DAVID EDWIN
13 granted patents·2 pending applications·356 citations·filing 2000–2022
93Inventor score
Top patents by PatentIndex Score
15 records- 0194US7330388B1Sense amplifier circuit and method of operationCYPRESS SEMICONDUCTOR CORP·Filed 2005·Granted Feb 12, 2008·44 cites·20 claims
- 0294US7057960B1Method and architecture for reducing the power consumption for memory devices in refresh operationsCYPRESS SEMICONDUCTOR CORP·Filed 2003·Granted Jun 6, 2006·80 cites·27 claims
- 0391US7345946B1Dual-voltage wordline drive circuit with two stage dischargeCYPRESS SEMICONDUCTOR CORP·Filed 2005·Granted Mar 18, 2008·31 cites·10 claims
- 0490US6618314B1Method and architecture for reducing the power consumption for memory devices in refresh operationsCYPRESS SEMICONDUCTOR CORP·Filed 2002·Granted Sep 9, 2003·49 cites·24 claims
- 0589US6400202B1Programmable delay element and synchronous DRAM using the sameIBM·Filed 2001·Granted Jun 4, 2002·48 cites·7 claims
- 0678US6348827B1Programmable delay element and synchronous DRAM using the sameIBM·Filed 2000·Granted Feb 19, 2002·24 cites·6 claims
- 0776US6970032B1Power supply detecting input receiver circuit and methodCYPRESS SEMICONDUCTOR CORP·Filed 2004·Granted Nov 29, 2005·20 cites·17 claims
- 0871US6658604B1Method for testing and guaranteeing that skew between two signals meets predetermined criteriaIBM·Filed 2000·Granted Dec 2, 2003·16 cites·26 claims
- 0967US7313041B1Sense amplifier circuit and methodCYPRESS SEMICONDUCTOR CORP·Filed 2004·Granted Dec 25, 2007·15 cites·18 claims
- 1066US7095642B1Method and circuit for reducing defect current from array element failures in random access memoriesCYPRESS SEMICONDUCTOR CORP·Filed 2004·Granted Aug 22, 2006·14 cites·15 claims
- 1162US6708298B2Method for guaranteeing a minimum data strobe valid window and a minimum data valid window for DDR memory devicesIBM·Filed 2001·Granted Mar 16, 2004·13 cites·19 claims
- 1253US2008034075A1Customer configuration of cellular communications deviceCINGULAR WIRELESS II LLC·Filed 2006·Application pending·0 cites
- 1345US2005144012A1One button push to translate languages over a wireless cellular radioFiled 2004·Application pending·0 cites
- 1442US7064596B1Reducing crowbar current in a latch hysteresis receiverCYPRESS SEMICONDUCTOR CORP·Filed 2002·Granted Jun 20, 2006·2 cites·13 claims
- 1529USD1028247SMobile ophthalmoscopeSPECT INC·Filed 2022·Granted May 21, 2024·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →