Inventor · disambiguated record
Yuh-Hwang Tsao
Also filed as: TSAO YUH H · TSAO YUH-HWANG
9 granted patents·1 pending application·608 citations·filing 1982–2004
92Inventor score
Top patents by PatentIndex Score
10 records- 0196US4519452AMethod of drilling and cementing a well using a drilling fluid convertible in place into a settable cement slurryEXXON PRODUCTION RESEARCH CO·Filed 1984·Granted May 28, 1985·205 cites·12 claims
- 0292US4665996AMethod for reducing friction in drilling operationsEXXON PRODUCTION RESEARCH CO·Filed 1986·Granted May 19, 1987·70 cites·22 claims
- 0382US6802379B2Liquid lift method for drilling risersEXXONMOBIL UPSTREAM RES CO·Filed 2002·Granted Oct 12, 2004·67 cites·20 claims
- 0480US4445576AMethod of using a spacer for well control fluidEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted May 1, 1984·36 cites·28 claims
- 0575USH1568HAcoustic separation of liquid hydrocarbons from wastewaterEXXON PRODUCTION RESEARCH CO·Filed 1994·Granted Aug 6, 1996·41 cites·10 claims
- 0673US5944195AMethod for separation of solids from drilling fluids by magnetic separation and centrifugationEXXON PRODUCTION RESEARCH CO·Filed 1996·Granted Aug 31, 1999·72 cites·6 claims
- 0766US5901795AWell collision avoidanceEXXON PRODUCTION RESEARCH CO·Filed 1997·Granted May 11, 1999·60 cites·4 claims
- 0862US5258123AProcess for dewatering an aqueous solution containing solids using water-absorbent substancesEXXON PRODUCTION RESEARCH CO·Filed 1992·Granted Nov 2, 1993·28 cites·26 claims
- 0946US5508915AMethod to combine statistical and engineering techniques for stuck pipe data analysisEXXON PRODUCTION RESEARCH CO·Filed 1995·Granted Apr 16, 1996·29 cites·6 claims
- 1033US2005006144A1Liquid lift method for drilling risersEXXONMOBIL UPSTREAM RES CO·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →