Inventor · disambiguated record
Mai X. Tu
Also filed as: TU MAI X · TU MAI XUAN
8 granted patents·3 pending applications·139 citations·filing 1989–2025
88Inventor score
Top patents by PatentIndex Score
11 records- 0183US5498958AInductive proximity sensor with periodic switching for sensing the presence of objectsDETRA SA·Filed 1993·Granted Mar 12, 1996·43 cites·20 claims
- 0263US2025370412A1Escapement device for a timepieceROLEX SA·Filed 2025·Application pending·0 cites
- 0362US2025021049A1Escapement device for a timepieceROLEX SA·Filed 2024·Application pending·0 cites
- 0462US2025021050A1Escapement device for a timepieceROLEX SA·Filed 2024·Application pending·0 cites
- 0560US6041022AMechanical-electric energy converter and watch part comprising this energy converterPATEK PHILIPPE SA·Filed 1997·Granted Mar 21, 2000·25 cites·13 claims
- 0653US5247235AMethod of supplying power to a single phase step motorDETRA SA·Filed 1991·Granted Sep 21, 1993·16 cites·22 claims
- 0750US5504408AMethod of feeding a single-phase stepping motorDETRA SA·Filed 1995·Granted Apr 2, 1996·15 cites·9 claims
- 0848US5774426AMethod and device for feeding a single-phase stepping motorDETRA SA·Filed 1997·Granted Jun 30, 1998·14 cites·11 claims
- 0945US5166590AMethod and circuit for feeding a single-phase stepping motorDETRA SA·Filed 1991·Granted Nov 24, 1992·11 cites·10 claims
- 1042US5400303ADriving device for timepiecesDETRA SA·Filed 1993·Granted Mar 21, 1995·9 cites·7 claims
- 1137US5051633AMultipolar stepping motorSCHOLER MATTHIAS·Filed 1989·Granted Sep 24, 1991·6 cites·9 claims
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