Inventor · disambiguated record
William Shannon Spencer
Also filed as: SPENCER WILLIAM S · SPENCER WILLIAM SHANNON
4 granted patents·1 pending application·59 citations·filing 2000–2018
74Inventor score
Top patents by PatentIndex Score
5 records- 0189US6299273B1Method and apparatus for thermal control of an ink jet printheadLEXMARK INT INC·Filed 2000·Granted Oct 9, 2001·46 cites·21 claims
- 0278US8699971B1System for specific emitter identificationKADAMBE SHUBHA L·Filed 2012·Granted Apr 15, 2014·6 cites·8 claims
- 0356US6773083B2Method and apparatus for non-volatile memory usage in an ink jet printerLEXMARK INT INC·Filed 2001·Granted Aug 10, 2004·7 cites·22 claims
- 0442US7627257B2Method for associating a customer accessible supply item with an imaging apparatusLEXMARK INT INC·Filed 2006·Granted Dec 1, 2009·0 cites·18 claims
- 0542US2019384543A1System and Methods for Reducing Time-To-First-Print in an Imaging DeviceLEXMARK INT INC·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →