Inventor · disambiguated record
Douglas Peterson
Also filed as: PETERSON DOUGLAS K · PETERSON DOUGLAS K JR · PETERSON JR DOUGLAS K · PETERSON JR DOUGLAS KEITH
3 granted patents·3 pending applications·70 citations·filing 2004–2009
74Inventor score
Top patents by PatentIndex Score
6 records- 0190US7280772B2Method for detecting whether a cartridge installed in an imaging apparatus is potentially counterfeitLEXMARK INT INC·Filed 2004·Granted Oct 9, 2007·38 cites·40 claims
- 0279US7369782B2Method and system for providing technical support relating to an imaging cartridgeLEXMARK INT INC·Filed 2004·Granted May 6, 2008·17 cites·20 claims
- 0367US8099791B1Method of authenticating a consumable in an imaging deviceADKINS CHRISTOPHER ALAN·Filed 2004·Granted Jan 17, 2012·15 cites·17 claims
- 0446US2008181622A1System for providing technical support relating to an imaging cartridge used in an imaging apparatusLEXMARK INT INC·Filed 2008·Application pending·0 cites
- 0538US2010209018A1Electronic Filing CabinetADKINS CHRISTOPHER ALAN·Filed 2009·Application pending·0 cites
- 0635US2007077074A1Apparatuses and methods for identifying a consumable for use with an imaging apparatusLEXMARK INT INC·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Douglas Peterson files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →