Assignee
DUESCHER WAYNE O
US·27 granted patents·2 pending applications·494 citations·filing 2004–2023
Top patents by PatentIndex Score
29 records- 0198US8256091B2Equal sized spherical beadsDUESCHER WAYNE O·Filed 2008·Granted Sep 4, 2012·105 cites·25 claims
- 0297US8062098B2High speed flat lapping platenDUESCHER WAYNE O·Filed 2008·Granted Nov 22, 2011·53 cites·23 claims
- 0396US7632434B2Abrasive agglomerate coated raised island articlesDUESCHER WAYNE O·Filed 2004·Granted Dec 15, 2009·104 cites·20 claims
- 0495US8545583B2Method of forming a flexible abrasive sheet articleDUESCHER WAYNE O·Filed 2005·Granted Oct 1, 2013·35 cites·26 claims
- 0594US9604339B2Vacuum-grooved membrane wafer polishing workholderDUESCHER WAYNE O·Filed 2015·Granted Mar 28, 2017·8 cites·22 claims
- 0694US8328600B2Workpiece spindles supported floating abrasive platenDUESCHER WAYNE O·Filed 2011·Granted Dec 11, 2012·19 cites·20 claims
- 0793US7520800B2Raised island abrasive, lapping apparatus and method of useDUESCHER WAYNE O·Filed 2004·Granted Apr 21, 2009·72 cites·26 claims
- 0891US8647171B2Fixed-spindle floating-platen workpiece loader apparatusDUESCHER WAYNE O·Filed 2010·Granted Feb 11, 2014·10 cites·20 claims
- 0990US8758088B2Floating abrading platen configurationDUESCHER WAYNE O·Filed 2011·Granted Jun 24, 2014·9 cites·20 claims
- 1089US8998678B2Spider arm driven flexible chamber abrading workholderDUESCHER WAYNE O·Filed 2014·Granted Apr 7, 2015·8 cites·20 claims
- 1189US8845394B2Bellows driven air floatation abrading workholderDUESCHER WAYNE O·Filed 2012·Granted Sep 30, 2014·8 cites·19 claims
- 1289US8696405B2Pivot-balanced floating platen lapping machineDUESCHER WAYNE O·Filed 2011·Granted Apr 15, 2014·8 cites·20 claims
- 1387US9199354B2Flexible diaphragm post-type floating and rigid abrading workholderDUESCHER WAYNE O·Filed 2014·Granted Dec 1, 2015·10 cites·23 claims
- 1486US9011207B2Flexible diaphragm combination floating and rigid abrading workholderDUESCHER WAYNE O·Filed 2014·Granted Apr 21, 2015·7 cites·25 claims
- 1584US8998677B2Bellows driven floatation-type abrading workholderDUESCHER WAYNE O·Filed 2013·Granted Apr 7, 2015·5 cites·20 claims
- 1683US8647172B2Wafer pads for fixed-spindle floating-platen lappingDUESCHER WAYNE O·Filed 2012·Granted Feb 11, 2014·5 cites·20 claims
- 1781US9233452B2Vacuum-grooved membrane abrasive polishing wafer workholderDUESCHER WAYNE O·Filed 2014·Granted Jan 12, 2016·5 cites·20 claims
- 1881US9039488B2Pin driven flexible chamber abrading workholderDUESCHER WAYNE O·Filed 2014·Granted May 26, 2015·4 cites·21 claims
- 1979US8740668B2Three-point spindle-supported floating abrasive platenDUESCHER WAYNE O·Filed 2010·Granted Jun 3, 2014·4 cites·20 claims
- 2079US8602842B2Three-point fixed-spindle floating-platen abrasive systemDUESCHER WAYNE O·Filed 2010·Granted Dec 10, 2013·4 cites·20 claims
- 2176US8641476B2Coplanar alignment apparatus for rotary spindlesDUESCHER WAYNE O·Filed 2012·Granted Feb 4, 2014·3 cites·20 claims
- 2275US8430717B2Dynamic action abrasive lapping workholderDUESCHER WAYNE O·Filed 2010·Granted Apr 30, 2013·3 cites·20 claims
- 2374US8337280B2High speed platen abrading wire-driven rotary workholderDUESCHER WAYNE O·Filed 2010·Granted Dec 25, 2012·3 cites·20 claims
- 2467US8500515B2Fixed-spindle and floating-platen abrasive system using spherical mountsDUESCHER WAYNE O·Filed 2010·Granted Aug 6, 2013·2 cites·20 claims
- 2566US2023311274A1Abrasive disc with vitrified agglomerate islandsDUESCHER WAYNE O·Filed 2023·Application pending·0 cites
- 2657US11691241B1Abrasive lapping head with floating and rigid workpiece carrierDUESCHER WAYNE O·Filed 2020·Granted Jul 4, 2023·0 cites·20 claims
- 2749US10926378B2Abrasive coated disk islands using magnetic font sheetDUESCHER WAYNE O·Filed 2018·Granted Feb 23, 2021·0 cites·22 claims
- 2846US8647170B2Laser alignment apparatus for rotary spindlesDUESCHER WAYNE O·Filed 2012·Granted Feb 11, 2014·0 cites·21 claims
- 2946US2014120802A1Abrasive platen wafer surface optical monitoring systemDUESCHER WAYNE O·Filed 2012·Application pending·0 cites
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