Inventor · disambiguated record
Paul Graf
Also filed as: GRAF PAUL · GRAF PAUL W · GRAF PAUL WILLIAM
12 granted patents·1 pending application·163 citations·filing 1989–2015
91Inventor score
Top patents by PatentIndex Score
13 records- 0190US7635174B2Heater chip test circuit and methods for using the sameLEXMARK INT INC·Filed 2005·Granted Dec 22, 2009·12 cites·18 claims
- 0289US6565176B2Long-life stable-jetting thermal ink jet printerLEXMARK INT INC·Filed 2001·Granted May 20, 2003·37 cites·26 claims
- 0382US8517513B2Inkjet printheads and fluid ejecting chipsFANG JIANDONG·Filed 2011·Granted Aug 27, 2013·4 cites·21 claims
- 0475US5237262ATemperature compensated circuit for controlling load currentIBM·Filed 1991·Granted Aug 17, 1993·40 cites·6 claims
- 0574US7738137B2Inkjet print head synchronous serial output for data integrityLEXMARK INT INC·Filed 2004·Granted Jun 15, 2010·15 cites·23 claims
- 0669US7025440B2Low profile ink jet cartridge assemblyLEXMARK INT INC·Filed 2003·Granted Apr 11, 2006·12 cites·11 claims
- 0763US4902957ADC/DC converterIBM·Filed 1989·Granted Feb 20, 1990·24 cites·4 claims
- 0858US5514972AVoltage comparison circuitIBM·Filed 1994·Granted May 7, 1996·14 cites·25 claims
- 0953US2015283810A1Fluid ejection devicesFUNAI ELECTRIC CO·Filed 2015·Application pending·0 cites
- 1051US9079409B2Fluid ejection devicesFANG JIANDONG·Filed 2011·Granted Jul 14, 2015·0 cites·18 claims
- 1144US7097280B2Printheads having improved heater chip constructionLEXMARK INT INC·Filed 2004·Granted Aug 29, 2006·3 cites·17 claims
- 1241US8616680B2Partitioned array ejection chips for micro-fluid applicationsFANG JIANDONG·Filed 2010·Granted Dec 31, 2013·0 cites·19 claims
- 1337US7142456B2Distributed programmed memory cells used as memory reference currentsLEXMARK INTERNAT·Filed 2004·Granted Nov 28, 2006·2 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →