Inventor · disambiguated record
Thomas J. Halpenny
Also filed as: HALPENNY THOMAS J
3 granted patents·69 citations·filing 1988–1997
73Inventor score
Files withHEWLETT PACKARD CO2
Top patents by PatentIndex Score
3 records- 0161US5262797AMonitoring and controlling quality of pen markings on plotting mediaHEWLETT PACKARD CO·Filed 1991·Granted Nov 16, 1993·32 cites·16 claims
- 0257US4853877AApparatus and method for efficient plottingHEWLETT PACKARD CO·Filed 1988·Granted Aug 1, 1989·23 cites·18 claims
- 0355US5853171AMedia level indicatorFiled 1997·Granted Dec 29, 1998·14 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Thomas J. Halpenny 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 →