Inventor · disambiguated record
Ralph A. Alvarez
Also filed as: ALVAREZ RALPH A · ALVAREZ RALPH ANTHONY
3 granted patents·38 citations·filing 2001–2004
71Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0155US7264067B2Method of drilling and completing multiple wellbores inside a single caissonWEATHERFORD LAMB·Filed 2004·Granted Sep 4, 2007·20 cites·52 claims
- 0242US6557644B1Adjustable tubing hanger assemblyKVAERNER OILFIELD PRODUCTS INC·Filed 2001·Granted May 6, 2003·8 cites·20 claims
- 0340US6550537B1Tension latching systemKUGERNER OILFIELD PRODUCTS INC·Filed 2002·Granted Apr 22, 2003·10 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →