Inventor · disambiguated record
Richard P. Greenthal
Also filed as: GREENTHAL RICHARD P
5 granted patents·184 citations·filing 1988–1997
84Inventor score
Top patents by PatentIndex Score
5 records- 0182US5475741ATelephone-entry system with electronic directorySENTEX SYSTEMS INC·Filed 1994·Granted Dec 12, 1995·68 cites·35 claims
- 0275US5027111ALiquid-crystal display unit for electronic directorySENTEX SYSTEMS INC·Filed 1988·Granted Jun 25, 1991·37 cites·25 claims
- 0363US5416495ALiquid-crystal display unit for electronic directorySENTEX SYSTEMS INC·Filed 1992·Granted May 16, 1995·25 cites·30 claims
- 0462US6218956B1Gate operator with remote diagnostic capabilityCHAMBERLAIN GROUP INC·Filed 1997·Granted Apr 17, 2001·33 cites·9 claims
- 0556US5252955ALiquid-crystal display unit for electronic directoryDAVIS WILLIAM R·Filed 1991·Granted Oct 12, 1993·21 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →