Inventor · disambiguated record

Hengfeng Xie

Also filed as: XIE HENGFENG

2 granted patents·4 citations·filing 2012–2014

45Inventor score

Technology areasB66B

Files withOTIS ELEVATOR CO1 SCHOENAUER UWE1

Top patents by PatentIndex Score

2 records

0164US9919896B2Detection method for elevator brake momentOTIS ELEVATOR CO·Filed 2014·Granted Mar 20, 2018·3 cites·5 claims
0249US9890016B2Position recovery via dummy landing patternsSCHOENAUER UWE·Filed 2012·Granted Feb 13, 2018·1 cites·21 claims

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