Inventor · disambiguated record
Ronald S. Sorokan
Also filed as: SOROKAN RONALD S
4 granted patents·475 citations·filing 1986–1997
84Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0190US6220807B1Tubular handling systemDRECO ENERGY SERVICES LTD·Filed 1997·Granted Apr 24, 2001·187 cites·5 claims
- 0287US5458454ATubular handling methodDRECO GROUP CO LTD·Filed 1992·Granted Oct 17, 1995·131 cites·5 claims
- 0383US4831795ADrilling derrick assemblySOROKAN RONALD S·Filed 1986·Granted May 23, 1989·80 cites·95 claims
- 0483US4823870ACantilever drilling structureSOROKAN RONALD S·Filed 1988·Granted Apr 25, 1989·77 cites·54 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →