Inventor · disambiguated record
Mohammed S. Arefeen
Also filed as: AREFEEN MOHAMMED · AREFEEN MOHAMMED S · AREFEEN MOHAMMED SHAMSUL
9 granted patents·2 pending applications·153 citations·filing 1994–2023
85Inventor score
Files withRAPTOR LIFT SOLUTIONS LLC2TEXAS INSTRUMENTS INC2WEATHERFORD TECH HOLDINGS LLC2AREFEEN MOHAMMED1BAKER HUGHES OILFIELD OPERATIONS LLC1
Top patents by PatentIndex Score
11 records- 0188US5448149AIndirect rotor position sensor for a sinusoidal synchronous reluctance machineTEXAS A & M UNIV SYS·Filed 1994·Granted Sep 5, 1995·59 cites·7 claims
- 0284US6313602B1Modified space vector pulse width modulation technique to reduce DC bus ripple effect in voltage source invertersTEXAS INSTRUMENTS INC·Filed 2000·Granted Nov 6, 2001·75 cites·3 claims
- 0383US7224140B2Method of stall detection for stepper motor systemTEXAS INSTRUMENTS INC·Filed 2006·Granted May 29, 2007·15 cites·9 claims
- 0479US11424709B2Method and apparatus for riding through power disruptions of a drive circuitRAPTOR LIFT SOLUTIONS LLC·Filed 2020·Granted Aug 23, 2022·1 cites·21 claims
- 0576US12081153B2Method and apparatus for riding through power disruptions of a drive circuitWEATHERFORD TECH HOLDINGS LLC·Filed 2023·Granted Sep 3, 2024·0 cites·20 claims
- 0671US11799410B2Method and apparatus for riding through power disruptions of a drive circuitRAPTOR LIFT SOLUTIONS LLC·Filed 2022·Granted Oct 24, 2023·0 cites·21 claims
- 0768US8639474B2Microcontroller-based diagnostic moduleAREFEEN MOHAMMED·Filed 2010·Granted Jan 28, 2014·3 cites·12 claims
- 0865US12445078B2Managing regenerative energy of rod pump system without dynamic braking resistorWEATHERFORD TECH HOLDINGS LLC·Filed 2023·Granted Oct 14, 2025·0 cites·23 claims
- 0950US2024168067A1System and process for real-time input harmonics monitoringH&M STRATEGIC ALLIANCE LLC·Filed 2023·Application pending·0 cites
- 1047US9000707B2Use of cooling fan in adjustable speed drivesTOSHIBA INT CORP·Filed 2012·Granted Apr 7, 2015·0 cites·20 claims
- 1136US2020332791A1Regenerated Power Accumulator for Rod Lift DriveBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →