Inventor · disambiguated record
Glenn L. Allison
Also filed as: ALLISON GLENN L
4 granted patents·1 pending application·207 citations·filing 1979–2004
81Inventor score
Technology areasE21B
Files withSMITH INTERNATIONAL5
Top patents by PatentIndex Score
5 records- 0189US6752211B2Method and apparatus for multilateral junctionSMITH INTERNATIONAL·Filed 2001·Granted Jun 22, 2004·82 cites·37 claims
- 0283US6354385B1Rotary drilling head assemblySMITH INTERNATIONAL·Filed 2000·Granted Mar 12, 2002·100 cites·27 claims
- 0347US4262760AReamer-stabilizerSMITH INTERNATIONAL·Filed 1979·Granted Apr 21, 1981·15 cites·4 claims
- 0438US4378058AReamer-stabilizerSMITH INTERNATIONAL·Filed 1979·Granted Mar 29, 1983·10 cites·8 claims
- 0537US2004262006A1Method and apparatus for multilateral junctionSMITH INTERNATIONAL·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →