Inventor · disambiguated record
Chi Lei
Also filed as: LEI CHI · LEI CHI M · LEI CHI-MAN
3 granted patents·4 pending applications·26 citations·filing 1994–2022
59Inventor score
Files withCHENGDU SHANGYI INFORMATION TECH CO LTD1RECOVERY PLUS USA INC1RPLUSHEALTH LTD1SHANGHAI LIUPEI MECHANICAL AND ELECTRICAL TECH CO LTD1SOUTHERN CALIFORNIA GAS CO1
Top patents by PatentIndex Score
7 records- 0163US5577528AApparatus for upgrade or repair of in-service pipelinesSOUTHERN CALIFORNIA GAS CO·Filed 1994·Granted Nov 26, 1996·26 cites·14 claims
- 0257US2023356034A1Apparatus for differentially calculating target heart rates of different usersCHENGDU SHANGYI INFORMATION TECH CO LTD·Filed 2022·Application pending·0 cites
- 0344US2024040187A1Live Broadcast System For Assisting Remote Home RehabilitationRECOVERY PLUS USA INC·Filed 2022·Application pending·0 cites
- 0441US11813499B1Apparatus and method for automatically adjusting exercise prescription based on exercise heart rateRPLUSHEALTH LTD·Filed 2022·Granted Nov 14, 2023·0 cites·10 claims
- 0528US11344813B2System and method for developing, hosting, and operating a gameUNITED INTELLECTUALS INTERNATIONAL LTD·Filed 2018·Granted May 31, 2022·0 cites·27 claims
- 0628US2020198605A1Microcomputer-controlled electromechanical braking systemWU MENGLING·Filed 2017·Application pending·0 cites
- 0728US2020198671A1Mechanical motor-driven friction brake device for rail vehicleSHANGHAI LIUPEI MECHANICAL AND ELECTRICAL TECH CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →