Inventor · disambiguated record
Douglas Alan Longworth
Also filed as: LONGWORTH DOUGLAS · LONGWORTH DOUGLAS A · LONGWORTH DOUGLAS ALAN
7 granted patents·4 pending applications·86 citations·filing 1994–2008
84Inventor score
Files withADVANCED CERAMICS CORP3MOMENTIVE PERFORMANCE MAT INC3GEN ELECTRIC2MARINER JOHN1SCHAEPKENS MARC1
Top patents by PatentIndex Score
11 records- 0182US7312422B2Semiconductor batch heating assemblyMOMENTIVE PERFORMANCE MAT INC·Filed 2006·Granted Dec 25, 2007·12 cites·20 claims
- 0273US5537507ACoated flash evaporator heaterADVANCED CERAMICS CORP·Filed 1994·Granted Jul 16, 1996·38 cites·5 claims
- 0361US7364624B2Wafer handling apparatus and method of manufacturing thereofMOMENTIVE PERFORMANCE MAT INC·Filed 2004·Granted Apr 29, 2008·10 cites·11 claims
- 0452US7420143B2Durable graphite connector and method for manufacturing thereofMOMENTIVE PERFORMANCE MAT INC·Filed 2006·Granted Sep 2, 2008·1 cites·22 claims
- 0548US8512806B2Large volume evaporation sourceMARINER JOHN·Filed 2008·Granted Aug 20, 2013·0 cites·12 claims
- 0648US6404982B1High density flash evaporatorADVANCED CERAMICS CORP·Filed 1996·Granted Jun 11, 2002·13 cites·3 claims
- 0747US5495550AGraphite flash evaporator having at least one intermediate layer and a pyrolytic boron nitride coatingADVANCED CERAMICS CORP·Filed 1994·Granted Feb 27, 1996·12 cites·4 claims
- 0843US2008016684A1Corrosion resistant wafer processing apparatus and method for making thereofGEN ELECTRIC·Filed 2006·Application pending·0 cites
- 0941US2009169781A1Low thermal conductivity low density pyrolytic boron nitride material, method of making, and articles made therefromSCHAEPKENS MARC·Filed 2007·Application pending·0 cites
- 1038US2007181065A1Etch resistant heater and assembly thereofGEN ELECTRIC·Filed 2006·Application pending·0 cites
- 1133US2005064247A1Composite refractory metal carbide coating on a substrate and method for making thereofFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →