Inventor · disambiguated record
Keith E. Witek
Also filed as: WITEK KEITH E
32 granted patents·4,816 citations·filing 1991–1999
99Inventor score
Files withMOTOROLA INC31
Top patents by PatentIndex Score
32 records- 0199US5554870AIntegrated circuit having both vertical and horizontal devices and process for making the sameMOTOROLA INC·Filed 1995·Granted Sep 10, 1996·468 cites·22 claims
- 0299US5308782ASemiconductor memory device and method of formationMOTOROLA INC·Filed 1992·Granted May 3, 1994·461 cites·22 claims
- 0398US6433382B1Split-gate vertically oriented EEPROM device and processMOTOROLA INC·Filed 1995·Granted Aug 13, 2002·246 cites·32 claims
- 0498US5324683AMethod of forming a semiconductor structure having an air regionMOTOROLA INC·Filed 1993·Granted Jun 28, 1994·692 cites·36 claims
- 0597US5879971ATrench random access memory cell and method of formationMOTOROLA INC·Filed 1995·Granted Mar 9, 1999·191 cites·50 claims
- 0697US5705409AMethod for forming trench transistor structureMOTOROLA INC·Filed 1995·Granted Jan 6, 1998·157 cites·48 claims
- 0797US5461488AComputerized facsimile (FAX) system and method of operationMOTOROLA INC·Filed 1994·Granted Oct 24, 1995·272 cites·39 claims
- 0897US5414289ADynamic memory device having a vertical transistorMOTOROLA INC·Filed 1993·Granted May 9, 1995·131 cites·30 claims
- 0996US6037202AMethod for growing an epitaxial layer of material using a high temperature initial growth phase and a low temperature bulk growth phaseMOTOROLA INC·Filed 1997·Granted Mar 14, 2000·151 cites·21 claims
- 1096US5308778AMethod of formation of transistor and logic gatesMOTOROLA INC·Filed 1993·Granted May 3, 1994·128 cites·33 claims
- 1195US5627395AVertical transistor structureMOTOROLA INC·Filed 1995·Granted May 6, 1997·114 cites·20 claims
- 1295US5510645ASemiconductor structure having an air region and method of forming the semiconductor structureMOTOROLA INC·Filed 1995·Granted Apr 23, 1996·238 cites·11 claims
- 1395US5414288AVertical transistor having an underlying gate electrode contactMOTOROLA INC·Filed 1994·Granted May 9, 1995·114 cites·7 claims
- 1495US5340754AMethod for forming a transistor having a dynamic connection between a substrate and a channel regionMOTOROLA INC·Filed 1992·Granted Aug 23, 1994·92 cites·20 claims
- 1594US5612563AVertically stacked vertical transistors used to form vertical logic gate structuresMOTOROLA INC·Filed 1994·Granted Mar 18, 1997·170 cites·40 claims
- 1694US5578850AVertically oriented DRAM structureMOTOROLA INC·Filed 1996·Granted Nov 26, 1996·98 cites·35 claims
- 1794US5291438ATransistor and a capacitor used for forming a vertically stacked dynamic random access memory cellMOTOROLA INC·Filed 1993·Granted Mar 1, 1994·91 cites·21 claims
- 1893US6146970ACapped shallow trench isolation and method of formationMOTOROLA INC·Filed 1998·Granted Nov 14, 2000·248 cites·31 claims
- 1993US5398200AVertically formed semiconductor random access memory deviceMOTOROLA INC·Filed 1994·Granted Mar 14, 1995·160 cites·31 claims
- 2092US5324673AMethod of formation of vertical transistorMOTOROLA INC·Filed 1992·Granted Jun 28, 1994·86 cites·21 claims
- 2191US5712208AMethods of formation of semiconductor composite gate dielectric having multiple incorporated atomic dopantsMOTOROLA INC·Filed 1995·Granted Jan 27, 1998·95 cites·19 claims
- 2291US5451538AMethod for forming a vertically integrated dynamic memory cellMOTOROLA INC·Filed 1994·Granted Sep 19, 1995·69 cites·19 claims
- 2389US5949706AStatic random access memory cell having a thin film transistor (TFT) pass gate connection to a bit lineMOTOROLA INC·Filed 1999·Granted Sep 7, 1999·68 cites·21 claims
- 2482US5256588AMethod for forming a transistor and a capacitor for use in a vertically stacked dynamic random access memory cellMOTOROLA INC·Filed 1992·Granted Oct 26, 1993·41 cites·18 claims
- 2579US5252849ATransistor useful for further vertical integration and method of formationMOTOROLA INC·Filed 1992·Granted Oct 12, 1993·40 cites·10 claims
- 2674US5898619AMemory cell having a plural transistor transmission gate and method of formationFiled 1994·Granted Apr 27, 1999·30 cites·38 claims
- 2772US5376562AMethod for forming vertical transistor structures having bipolar and MOS devicesMOTOROLA INC·Filed 1993·Granted Dec 27, 1994·29 cites·29 claims
- 2872US5158901AField effect transistor having control and current electrodes positioned at a planar elevated surface and method of formationMOTOROLA INC·Filed 1991·Granted Oct 27, 1992·56 cites·8 claims
- 2971US5886382ATrench transistor structure comprising at least two vertical transistorsMOTOROLA INC·Filed 1997·Granted Mar 23, 1999·32 cites·21 claims
- 3070US5393681AMethod for forming a compact transistor structureMOTOROLA INC·Filed 1994·Granted Feb 28, 1995·22 cites·21 claims
- 3155US5527723AMethod for forming a dynamic contact which can be either on or off or switched therebetweenMOTOROLA INC·Filed 1994·Granted Jun 18, 1996·11 cites·28 claims
- 3243US5214301AField effect transistor having control and current electrodes positioned at a planar elevated surfaceMOTOROLA INC·Filed 1992·Granted May 25, 1993·15 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →