Inventor · disambiguated record
Richard D. Ellison
Also filed as: ELLISON RICHARD · ELLISON RICHARD D
5 granted patents·17 citations·filing 1983–2007
74Inventor score
Top patents by PatentIndex Score
5 records- 0148US7885402B2Gain controlHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Feb 8, 2011·3 cites·37 claims
- 0247US7188195B2DMA slot allocationHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Mar 6, 2007·3 cites·14 claims
- 0345US4788717ATelephone line interface option moduleDIGITAL EQUIPMENT CORP·Filed 1988·Granted Nov 29, 1988·9 cites·4 claims
- 0442US7552250B2DMA slot allocationHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Jun 23, 2009·0 cites·10 claims
- 0529US4552992AAnalog signal verification circuitDIGITAL EQUIPMENT CORP·Filed 1983·Granted Nov 12, 1985·2 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Richard D. Ellison 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 →