Inventor · disambiguated record
Stephen D. Panshin
Also filed as: PANSHIN STEPHEN D
7 granted patents·6 pending applications·7 citations·filing 2008–2025
75Inventor score
Top patents by PatentIndex Score
13 records- 0190US12050703B1Method of performing an authentication method and a pairing of a peripheral device to a companion deviceST MICROELECTRONICS INT NV·Filed 2023·Granted Jul 30, 2024·2 cites·30 claims
- 0287US10205596B2Authenticating a consumable product based on a remaining life valueHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Granted Feb 12, 2019·4 cites·18 claims
- 0380US11691429B2Supply authentication via timing challenge responseHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Granted Jul 4, 2023·0 cites·20 claims
- 0476US10956556B2Protecting data in memory of a consumable productHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Mar 23, 2021·1 cites·20 claims
- 0564US12476813B2Public key service for message authenticationHEWLETT PACKARD DEVELOPMENT CO·Filed 2024·Granted Nov 18, 2025·0 cites·20 claims
- 0663US12445306B2Hash chain of blocks of public keys for messagesHEWLETT PACKARD DEVELOPMENT CO·Filed 2024·Granted Oct 14, 2025·0 cites·20 claims
- 0762US2025264930A1Secure controllers for replaceable print apparatus componentsHEWLETT PACKARD DEVELOPMENT CO·Filed 2025·Application pending·0 cites
- 0858US2025024265A1Authentication method for use in pairing a peripheral device to a companion device via a host deviceST MICROELECTRONICS INT NV·Filed 2023·Application pending·0 cites
- 0956US2018117920A1Replaceable item authenticationHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Application pending·0 cites
- 1046US10084760B2Secure messages for internet of things devicesHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Sep 25, 2018·0 cites·14 claims
- 1145US2023376703A1Multiple identifiers of radio frequency identification (rfid) tagsHEWLETT PACKARD DEVELOPMENT CO·Filed 2022·Application pending·0 cites
- 1240US2013169992A1Secure upgrade supplies and methodsPANSHIN STEPHEN D·Filed 2010·Application pending·0 cites
- 1334US2011157647A1Replaceable Printer Component Including Memory Storing Data Defined by Tags and Sub-TagsPANSHIN STEPHEN D·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →