Inventor · disambiguated record
Hai-Long Cheng
Also filed as: CHENG HAI · Cheng hai-long
4 granted patents·12 pending applications·3 citations·filing 2011–2020
59Inventor score
Files withCheng hai-long4Deng xue-bing3HON HAI PREC IND CO LTD2HONGFUJIN PREC IND SHENZHEN2WANG TAO2
Top patents by PatentIndex Score
16 records- 0154US9182799B2USB OTG device with power mode switch functionSHENZHEN GOLDSUN NETWORK INTELLIGENCE TECHNOLOGY CO LTD·Filed 2013·Granted Nov 10, 2015·1 cites·5 claims
- 0244USD949460SLighter caseCHENG HAI·Filed 2020·Granted Apr 19, 2022·2 cites·1 claims
- 0342US2013249318A1Electronic deviceWANG TAO·Filed 2012·Application pending·0 cites
- 0435US8624518B2Power management circuit and liquid crystal display using sameMENG LU-QING·Filed 2011·Granted Jan 7, 2014·0 cites·17 claims
- 0535US2013322005A1Electronic deviceHONGFUJIN PREC IND SHENZHEN·Filed 2013·Application pending·0 cites
- 0634US2013241500A1Charge control circuitCheng hai-long·Filed 2012·Application pending·0 cites
- 0734US2013336501A1Electronic device for suppressing noiseHONGFUJIN PREC IND SHENZHEN·Filed 2012·Application pending·0 cites
- 0833US2013238909A1Power enabling control circuit and electronic device using the sameCheng hai-long·Filed 2012·Application pending·0 cites
- 0932US8990600B2Electronic device with standby modeDeng xue-bing·Filed 2012·Granted Mar 24, 2015·0 cites·5 claims
- 1032US2013234676A1Charge indicator circuitCheng hai-long·Filed 2012·Application pending·0 cites
- 1131US2013241295A1Power management circuit and electronic deviceCheng hai-long·Filed 2012·Application pending·0 cites
- 1229US2013258539A1Overvoltage protection circuit and electronic deviceWANG TAO·Filed 2012·Application pending·0 cites
- 1328US2013003428A1Power supply system and electrical device with sameHON HAI PREC IND CO LTD·Filed 2012·Application pending·0 cites
- 1428US2013020884A1Power-off circuit and electronic deviceHON HAI PREC IND CO LTD·Filed 2011·Application pending·0 cites
- 1523US2013314066A1Delay circuit and electronic device having the sameDeng xue-bing·Filed 2012·Application pending·0 cites
- 1619US2013229163A1Overvoltage protection circuit and electronic deviceDeng xue-bing·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →