Inventor · disambiguated record
David Chapman
Also filed as: CHAPMAN DAVID · CHAPMAN DAVID C · CHAPMAN DAVID F
18 granted patents·3 pending applications·884 citations·filing 1988–2014
96Inventor score
Top patents by PatentIndex Score
21 records- 0192US7506289B1Approach for routing an integrated circuitCHAPMAN DAVID C·Filed 2006·Granted Mar 17, 2009·33 cites·38 claims
- 0292US6128767APolygon representation in an integrated circuit layoutFiled 1997·Granted Oct 3, 2000·154 cites·33 claims
- 0390US7685545B2Methods and devices for independent evaluation of cell integrity, changes and origin in chip design for production workflowOASIS TOOLING INC·Filed 2009·Granted Mar 23, 2010·30 cites·20 claims
- 0489US5526281AMachine-learning approach to modeling biological activity for molecular design and to modeling other characteristicsARRIS PHARM CORP·Filed 1994·Granted Jun 11, 1996·155 cites·48 claims
- 0588US7065729B1Approach for routing an integrated circuitCHAPMAN DAVID C·Filed 1999·Granted Jun 20, 2006·138 cites·13 claims
- 0687US4849313AMethod for making a reticle maskVLSI TECHNOLOGY INC·Filed 1988·Granted Jul 18, 1989·54 cites·16 claims
- 0786US7155207B2System and method of analyzing communications between a calling party and a called partyNEXTEL COMMUNICATIONS·Filed 2005·Granted Dec 26, 2006·27 cites·25 claims
- 0885US8266571B2Methods and devices for independent evaluation of cell integrity, changes and origin in chip design for production workflowCHAPMAN DAVID·Filed 2009·Granted Sep 11, 2012·14 cites·20 claims
- 0983US5703792AThree dimensional measurement of molecular diversityARRIS PHARM CORP·Filed 1994·Granted Dec 30, 1997·62 cites·14 claims
- 1082US6081766AMachine-learning approach to modeling biological activity for molecular design and to modeling other characteristicsAXYS PHARM INC·Filed 1994·Granted Jun 27, 2000·58 cites·32 claims
- 1176US6275971B1Methods and apparatus for design rule checkingPHILIPS ELECTRONICS NA·Filed 1997·Granted Aug 14, 2001·76 cites·22 claims
- 1265US10361334B2Cross-talk suppression in Geiger-mode avalanche photodiodesMASSACHUSETTS INST TECHNOLOGY·Filed 2014·Granted Jul 23, 2019·2 cites·25 claims
- 1356US5113451AMethod for labelling polygonsVLSI TECHNOLOGY INC·Filed 1989·Granted May 12, 1992·31 cites·26 claims
- 1454US5815416AMethod of measuring energy consumption in a circuit simulatorVLSI TECHNOLOGY INC·Filed 1996·Granted Sep 29, 1998·36 cites·12 claims
- 1554US2011215275A1Methods using surfactants to control unintentional dopant in semiconductorsUNIV UTAH RES FOUND·Filed 2007·Application pending·0 cites
- 1650US8555219B2Identifying hierarchical chip design intellectual property through digestsCHAPMAN DAVID·Filed 2012·Granted Oct 8, 2013·0 cites·21 claims
- 1749US2007006801A1Use of surfactants to control unintentional dopant in semiconductorsSTRINGFELLOW GERALD B·Filed 2006·Application pending·0 cites
- 1842US8352890B2Method for reading polygon data into an integrated circuit routerCHAPMAN DAVID C·Filed 2010·Granted Jan 8, 2013·0 cites·20 claims
- 1942US5569581AAlteration and prediction of male fertility using seminal plasma and its componentsPENN STATE RES FOUND·Filed 1993·Granted Oct 29, 1996·14 cites·2 claims
- 2035US10636929B2Cross-talk suppression in Geiger-mode avalanche photodiodesMCINTOSH K ALEXANDER·Filed 2010·Granted Apr 28, 2020·0 cites·11 claims
- 2132US2005124475A1Laser-cut frame for exercise machine and methodFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →