Inventor · disambiguated record
Charles S. Whitman
Also filed as: WHITMAN CHARLES S · WHITMAN CHARLES SPENCER
6 granted patents·220 citations·filing 1994–2015
85Inventor score
Top patents by PatentIndex Score
6 records- 0194US5658471AFabrication of thermal ink-jet feed slots in a silicon substrateLEXMARK INT INC·Filed 1995·Granted Aug 19, 1997·120 cites·24 claims
- 0281US6395148B1Method for producing desired tantalum phaseLEXMARK INT INC·Filed 2000·Granted May 28, 2002·26 cites·18 claims
- 0372US5493320AInk jet printing nozzle array bonded to a polymer ink barrier layerLEXMARK INT INC·Filed 1994·Granted Feb 20, 1996·28 cites·6 claims
- 0467US6213587B1Ink jet printhead having improved reliabilityLEXMARK INT INC·Filed 1999·Granted Apr 10, 2001·25 cites·34 claims
- 0561US6142612AControlled layer of tantalum for thermal ink jet printerLEXMARK INT INC·Filed 1998·Granted Nov 7, 2000·21 cites·8 claims
- 0641US9530853B2Semiconductor device with reduced leakage current and method for making the sameRF MICRO DEVICES INC·Filed 2015·Granted Dec 27, 2016·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →