Inventor · disambiguated record
Robert P. Westerfield, Jr.
Also filed as: WESTERFIELD JR ROBERT P · WESTERFIELD JR ROBERT PETER · WESTERFIELD ROBERT P
22 granted patents·1 pending application·999 citations·filing 1990–2005
97Inventor score
Top patents by PatentIndex Score
23 records- 0193US7118385B1Apparatus for implementing a self-centering land grid array socketIBM·Filed 2005·Granted Oct 10, 2006·29 cites·17 claims
- 0291US5191506ACeramic electrostatic chuckIBM·Filed 1991·Granted Mar 2, 1993·144 cites·20 claims
- 0390US5463525AGuard ring electrostatic chuckIBM·Filed 1993·Granted Oct 31, 1995·101 cites·12 claims
- 0490US5155652ATemperature cycling ceramic electrostatic chuckIBM·Filed 1991·Granted Oct 13, 1992·144 cites·6 claims
- 0588US5561585AElectrostatic chuck with reference electrodeIBM·Filed 1995·Granted Oct 1, 1996·74 cites·17 claims
- 0688US5055964AElectrostatic chuck having tapered electrodesIBM·Filed 1990·Granted Oct 8, 1991·120 cites·17 claims
- 0780USRE37580EGuard ring electrostatic chuckDORSEY GAGE CO INC·Filed 1999·Granted Mar 12, 2002·49 cites·22 claims
- 0880US6251251B1Anode design for semiconductor depositionIBM·Filed 1998·Granted Jun 26, 2001·35 cites·27 claims
- 0975US6389940B1Gang punch tool assemblyIBM·Filed 2001·Granted May 21, 2002·17 cites·8 claims
- 1073US5521790AElectrostatic chuck having relatively thick and thin areas and means for uniformly cooling said thick and thin areas during chuck anodizationIBM·Filed 1994·Granted May 28, 1996·53 cites·4 claims
- 1169US5535507AMethod of making electrostatic chuck with oxide insulatorIBM·Filed 1993·Granted Jul 16, 1996·47 cites·8 claims
- 1269US5099571AMethod for fabricating a split-ring electrostatic chuckIBM·Filed 1991·Granted Mar 31, 1992·44 cites·12 claims
- 1365US6314852B1Gang punch tool assemblyIBM·Filed 1998·Granted Nov 13, 2001·22 cites·8 claims
- 1465US6223636B1Low-cost high-density gang punchIBM·Filed 1998·Granted May 1, 2001·21 cites·11 claims
- 1564US5467249AElectrostatic chuck with reference electrodeIBM·Filed 1993·Granted Nov 14, 1995·28 cites·12 claims
- 1661US5452510AMethod of making an electrostatic chuck with oxide insulatorIBM·Filed 1993·Granted Sep 26, 1995·34 cites·8 claims
- 1755US5612851AGuard ring electrostatic chuckIBM·Filed 1995·Granted Mar 18, 1997·15 cites·12 claims
- 1840US5752797AAutomated chamfering apparatus and methodIBM·Filed 1996·Granted May 19, 1998·7 cites·10 claims
- 1939US2002043556A1Low-cost high-density gang-punchIBM·Filed 2001·Application pending·0 cites
- 2038US6142726AAutomated chamfering methodIBM·Filed 1999·Granted Nov 7, 2000·6 cites·3 claims
- 2133USRE37541EElectrostatic chuck with reference electrodeDORSEY GAGE CO INC·Filed 1998·Granted Feb 5, 2002·3 cites·32 claims
- 2229US5984608AAutomated chamfering apparatus and methodIBM·Filed 1997·Granted Nov 16, 1999·1 cites·4 claims
- 2327US5895312AApparatus for removing surface irregularities from a flat workpieceIBM·Filed 1996·Granted Apr 20, 1999·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →