Inventor · disambiguated record
Robert Graham
Also filed as: GRAHAM ROBERT · GRAHAM ROBERT A · GRAHAM ROBERT ANTHONY
5 granted patents·196 citations·filing 1986–2005
83Inventor score
Top patents by PatentIndex Score
5 records- 0190US6607042B2Method of dynamically controlling bottom hole circulation pressure in a wellborePREC DRILLING TECH SERV GROUP·Filed 2001·Granted Aug 19, 2003·129 cites·20 claims
- 0281US7407019B2Method of dynamically controlling open hole pressure in a wellbore using wellhead pressure controlWEATHERFORD CANADA PARTNERSHIP·Filed 2005·Granted Aug 5, 2008·35 cites·31 claims
- 0345US4893049ALithium niobate explosion monitorUS ENERGY·Filed 1986·Granted Jan 9, 1990·15 cites·9 claims
- 0435US5842525ABurning pan fire extinguisherFiled 1996·Granted Dec 1, 1998·10 cites·11 claims
- 0531US4783382AShock-activated electrochemical power suppliesUS ENERGY·Filed 1987·Granted Nov 8, 1988·7 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →