Inventor · disambiguated record
David William Shuman
Also filed as: SHUMAN DAVID W · SHUMAN DAVID WILLIAM
4 granted patents·2 pending applications·97 citations·filing 1990–2025
73Inventor score
Top patents by PatentIndex Score
6 records- 0177US5063289ACombined mouse and trackballLEXMARK INT INC·Filed 1990·Granted Nov 5, 1991·84 cites·14 claims
- 0274US2025244692A1Electrophotographic control in imaging devicesLEXMARK INT INC·Filed 2025·Application pending·0 cites
- 0371US6347197B1Life determination in an oil web systemLEXMARK INT INC·Filed 2000·Granted Feb 12, 2002·13 cites·26 claims
- 0466US12282267B2Electrophotographic control in imaging devices, including sensing current between a developer roll and drum pertaining to current of a latent image and a paschen breakdownLEXMARK INT INC·Filed 2023·Granted Apr 22, 2025·0 cites·17 claims
- 0540US8725017B2Fuser assembly heater temperature controlCAMPBELL THOMAS JUDSON·Filed 2008·Granted May 13, 2014·0 cites·23 claims
- 0638US2009245838A1Fuser heater temperature controlSHUMAN DAVID WILLIAM·Filed 2008·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David William Shuman 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 →