Inventor · disambiguated record
Leonardo Ritorto
Also filed as: RITORTO LEONARDO
3 granted patents·171 citations·filing 1997–1999
75Inventor score
Technology areasE21B
Files withCANADIAN DOWNHOLE DRILL SYSTEM3
Top patents by PatentIndex Score
3 records- 0182US6378630B1Locking swivel deviceCANADIAN DOWNHOLE DRILL SYSTEM·Filed 1999·Granted Apr 30, 2002·142 cites·27 claims
- 0241US6302198B1One trip milling systemCANADIAN DOWNHOLE DRILL SYSTEM·Filed 1999·Granted Oct 16, 2001·22 cites·13 claims
- 0326US5971078AMethod and apparatus for retrieving downhole toolsCANADIAN DOWNHOLE DRILL SYSTEM·Filed 1997·Granted Oct 26, 1999·7 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →