Inventor · disambiguated record
Semion Gengrinovich
Also filed as: GENGRINOVICH SEMION
13 granted patents·1 pending application·28 citations·filing 2009–2016
86Inventor score
Files withGENGRINOVICH SEMION4HEWLETT PACKARD DEVELOPMENT CO4HEWLETT PACKARD IND PRINTING2HEWLETT-PACKARD IND PRINTING LTD2HEWLETT PACKARD DEVELOPMENT CO LP1
Top patents by PatentIndex Score
14 records- 0194US8348399B2White ink deliveryHEWLETT PACKARD DEVELOPMENT CO·Filed 2010·Granted Jan 8, 2013·16 cites·20 claims
- 0273US8376507B2Non-contact inkjet print head cleaningHEWLETT PACKARD DEVELOPMENT CO·Filed 2011·Granted Feb 19, 2013·2 cites·20 claims
- 0372US9573377B2Ink delivery systemGENGRINOVICH SEMION·Filed 2012·Granted Feb 21, 2017·2 cites·20 claims
- 0471US9724922B2Remove printing fluid puddles from an exterior nozzle surface of an inkjet printheadHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2013·Granted Aug 8, 2017·2 cites·12 claims
- 0569US8141997B2Ink supply systemGENGRINOVICH SEMION·Filed 2009·Granted Mar 27, 2012·4 cites·12 claims
- 0666US9643406B2Printhead leak determinationHEWLETT-PACKARD IND PRINTING LTD·Filed 2016·Granted May 9, 2017·1 cites·11 claims
- 0762US9707764B2Determination of fluid consumptionHEWLETT-PACKARD IND PRINTING LTD·Filed 2012·Granted Jul 18, 2017·1 cites·20 claims
- 0847US10022976B2Controlling an ink flow to a print headHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Granted Jul 17, 2018·0 cites·20 claims
- 0945US9144983B2Fin members to guide fluidGENGRINOVICH SEMION·Filed 2012·Granted Sep 29, 2015·0 cites·20 claims
- 1045US8911043B2Ink delivery systemHEWLETT PACKARD IND PRINTING·Filed 2012·Granted Dec 16, 2014·0 cites·20 claims
- 1144US9156255B2Movement of fluid within printhead channelsGENGRINOVICH SEMION·Filed 2011·Granted Oct 13, 2015·0 cites·15 claims
- 1242US8733913B2Liquid delivery systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Granted May 27, 2014·0 cites·20 claims
- 1331US8157361B2Selectively purging fluid-jet printhead of page-wide array fluid-jet deviceTURKENITZ CHEN·Filed 2009·Granted Apr 17, 2012·0 cites·15 claims
- 1424US2015246547A1Printhead nozzle recoveryHEWLETT PACKARD IND PRINTING·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →