Inventor · disambiguated record
Harold Chen
Also filed as: CHEN HAROLD
3 granted patents·48 citations·filing 1990–1991
72Inventor score
Technology areasG06K
Files withVERIFONE INC3
Top patents by PatentIndex Score
3 records- 0155US5180905ACard reader apparatus with replaceable card guideVERIFONE INC·Filed 1991·Granted Jan 19, 1993·23 cites·18 claims
- 0252USD334924SMemory cartridge for a point of transaction terminalVERIFONE INC·Filed 1990·Granted Apr 20, 1993·8 cites·1 claims
- 0346US5256867ACard reader apparatusVERIFONE INC·Filed 1991·Granted Oct 26, 1993·17 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Harold Chen 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 →