Inventor · disambiguated record
Joseph Liu
Also filed as: LIU JOSEPH · LIU JOSEPH C · LIU JOSEPH CHEN-KWO
11 granted patents·13 pending applications·478 citations·filing 1976–2025
93Inventor score
Files withFORMERICA OPTOELECTRONICS INC4OIL DYNAMICS INC3SCHLUMBERGER TECHNOLOGY CORP3CAMCO INT2CHEMPLEX CO2
Top patents by PatentIndex Score
24 records- 0196US6388353B1Elongated permanent magnet synchronous motorCAMCO INT·Filed 2000·Granted May 14, 2002·121 cites·22 claims
- 0296US4358697ATwo-pole permanent magnet synchronous motor rotorSIEMENS ALLIS INC·Filed 1981·Granted Nov 9, 1982·95 cites·7 claims
- 0393US4358696APermanent magnet synchronous motor rotorSIEMENS ALLIS INC·Filed 1981·Granted Nov 9, 1982·71 cites·6 claims
- 0483US7679870B2On-chip ESD protection circuit using enhancement-mode HEMT/MESFET technologyWIN SEMICONDUCTORS CORP·Filed 2006·Granted Mar 16, 2010·15 cites·14 claims
- 0578US5113101AWatertight seal for plug-in type potheadOIL DYNAMICS INC·Filed 1991·Granted May 12, 1992·43 cites·17 claims
- 0676US4053437APolyolefin catalyst and method for its preparationCHEMPLEX CO·Filed 1976·Granted Oct 11, 1977·26 cites·40 claims
- 0765US5128573ARotor bearing for submersible pump motorOIL DYNAMICS INC·Filed 1991·Granted Jul 7, 1992·30 cites·9 claims
- 0865US5003210AStator and bearing for submersible pump motorOIL DYNAMICS INC·Filed 1989·Granted Mar 26, 1991·25 cites·10 claims
- 0964US4147849AMethod of making polymers and copolymers of 1-olefinsCHEMPLEX CO·Filed 1977·Granted Apr 3, 1979·17 cites·17 claims
- 1063US2025073819A1Laser Cleaning Used Component of Substrate Processing ChamberAPPLIED MATERIALS INC·Filed 2023·Application pending·0 cites
- 1160US2025267893A1Silicon carbide power devices having expanded creepage distancesWOLFSPEED INC·Filed 2024·Application pending·0 cites
- 1255US6318467B1System and method for pumping and heating viscous fluids in a wellboreCAMCO INT·Filed 1999·Granted Nov 20, 2001·35 cites·21 claims
- 1354US2015110643A1Electric progressive cavity pumpSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
- 1453US2025321391A1Signal Transmission CableFORMERICA OPTOELECTRONICS INC·Filed 2025·Application pending·0 cites
- 1553US2025324551A1Optoelectronics Transceiver DeviceFORMERICA OPTOELECTRONICS INC·Filed 2025·Application pending·0 cites
- 1651US2024237286A9Immersion cooling apparatus and manufacturing method of the sameFORMERICA OPTOELECTRONICS INC·Filed 2023·Application pending·0 cites
- 1748US2024231021A9Pluggable optoelectronic transceiverFORMERICA OPTOELECTRONICS INC·Filed 2023·Application pending·0 cites
- 1846US2016024592A1Single-cell analysis as a sensitive and specific method for early prostate cancer detectionUNIV TEXAS·Filed 2014·Application pending·0 cites
- 1945US2009058221A1System and method for protecting submersible motor windingSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Application pending·0 cites
- 2045US2010148623A1High voltage motor windingsSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Application pending·0 cites
- 2142US2014154689A1Analysis of circulating tumor cells as diagnostic and predictive biomarkers for metastatic cancersHUANG TIM HUI-MING·Filed 2013·Application pending·0 cites
- 2241US2017233792A1Fixation Method for Single Cell AnalysisCHEN CHUN-LIANG·Filed 2017·Application pending·0 cites
- 2340US8944783B2Electric progressive cavity pumpLIU JOSEPH C·Filed 2006·Granted Feb 3, 2015·0 cites·10 claims
- 2433US2017076040A1Single-cell analysis as a sensitive and specific method for early cancer detectionHUANG TIM HUI-MING·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →