Inventor · disambiguated record
Harvey R. Markham
Also filed as: MARKHAM HARVEY R
4 granted patents·91 citations·filing 1979–1980
79Inventor score
Files withIBM4
Top patents by PatentIndex Score
4 records- 0188US4273439ADocument feeder system having a suspending/commencing mode with a judgment decision capabilityIBM·Filed 1979·Granted Jun 16, 1981·33 cites·14 claims
- 0281US4312589ACharge density control for an electrostatic copierIBM·Filed 1979·Granted Jan 26, 1982·25 cites·10 claims
- 0377US4297025ADocument feeder system having a suspending/commencing modeIBM·Filed 1979·Granted Oct 27, 1981·23 cites·8 claims
- 0442US4377845AOptional machine inhibition for feature malfunctionIBM·Filed 1980·Granted Mar 22, 1983·10 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Harvey R. Markham 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 →