Inventor · disambiguated record
Yen-Feng Cheng
Also filed as: CHENG YEN-FENG
3 granted patents·176 citations·filing 1990–1990
77Inventor score
Files withCHENG YEN FENG3
Top patents by PatentIndex Score
3 records- 0184US5040253AVariable bed having multiple functionsCHENG YEN FENG·Filed 1990·Granted Aug 20, 1991·85 cites·10 claims
- 0280US5007673ACollapsible table and chair setCHENG YEN FENG·Filed 1990·Granted Apr 16, 1991·68 cites·6 claims
- 0365US5085305ACam-operated, positive clutch with electromagnetic actuatorCHENG YEN FENG·Filed 1990·Granted Feb 4, 1992·23 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Yen-Feng Cheng 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 →