Inventor · disambiguated record
Charles J. Varker
Also filed as: VARKER CHARLES · VARKER CHARLES J
12 granted patents·603 citations·filing 1978–1999
94Inventor score
Top patents by PatentIndex Score
12 records- 0196US4200621ASequential purification and crystal growthMOTOROLA INC·Filed 1978·Granted Apr 29, 1980·85 cites·14 claims
- 0295US4755865AMeans for stabilizing polycrystalline semiconductor layersMOTOROLA INC·Filed 1987·Granted Jul 5, 1988·208 cites·7 claims
- 0386US4683637AForming depthwise isolation by selective oxygen/nitrogen deep implant and reaction annealingMOTOROLA INC·Filed 1986·Granted Aug 4, 1987·92 cites·7 claims
- 0480US4682407AMeans and method for stabilizing polycrystalline semiconductor layersMOTOROLA INC·Filed 1986·Granted Jul 28, 1987·60 cites·25 claims
- 0570US5962389ADetergent having improved color retention propertiesDIAL CORP·Filed 1996·Granted Oct 5, 1999·27 cites·4 claims
- 0667US5760476AInterconnect run between a first point and a second point in a semiconductor device for reducing electromigration failureMOTOROLA INC·Filed 1996·Granted Jun 2, 1998·32 cites·8 claims
- 0767US4740481AMethod of preventing hillock formation in polysilicon layer by oxygen implanationMOTOROLA INC·Filed 1986·Granted Apr 26, 1988·34 cites·3 claims
- 0859US5461260ASemiconductor device interconnect layout structure for reducing premature electromigration failure due to high localized current densityMOTOROLA INC·Filed 1994·Granted Oct 24, 1995·24 cites·9 claims
- 0951US5726142ADetergent having improved properties and method of preparing the detergentDIAL CORP·Filed 1995·Granted Mar 10, 1998·15 cites·10 claims
- 1044US4717588AMetal redistribution by rapid thermal processingMOTOROLA INC·Filed 1985·Granted Jan 5, 1988·12 cites·10 claims
- 1137US5472911AMethod for controlling electromigration and electrically conductive interconnect structure thereforMOTOROLA INC·Filed 1994·Granted Dec 5, 1995·9 cites·12 claims
- 1236US6162780ADetergent having improved color retention propertiesDIAL CORP·Filed 1999·Granted Dec 19, 2000·5 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Charles J. Varker files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →