Inventor · disambiguated record
Roy Fan
Also filed as: FAN ROY
3 granted patents·56 citations·filing 2011–2016
69Inventor score
Files withFAN ROY3
Top patents by PatentIndex Score
3 records- 0191US9588478B1Drive coupling and transmitting assembly for photosensitive drum and toner cartridgesFAN ROY·Filed 2016·Granted Mar 7, 2017·42 cites·24 claims
- 0289US8628269B2Rotating drive shaft couplingFAN ROY·Filed 2011·Granted Jan 14, 2014·14 cites·17 claims
- 0345US9284989B2Rotating drive shaft couplingFAN ROY·Filed 2013·Granted Mar 15, 2016·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Roy Fan 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 →