Inventor · disambiguated record
Wenna Fang
Also filed as: FANG WENNA
3 granted patents·1 pending application·6 citations·filing 2008–2015
57Inventor score
Top patents by PatentIndex Score
4 records- 0166US11325810B2Traction sheave safety device and elevator car emergency stop method thereofSUZHOU TORIN DRIVE EQUIPMENT CO LTD·Filed 2015·Granted May 10, 2022·2 cites·6 claims
- 0262US8091691B2Disk brakeQU YESHENG·Filed 2008·Granted Jan 10, 2012·4 cites·18 claims
- 0334US2009127949A1Permanent-magnet synchronous gearless traction machineZHANG HE·Filed 2008·Application pending·0 cites
- 0430US8210325B2Disk brake with an improved structureCAO JIANWEN·Filed 2009·Granted Jul 3, 2012·0 cites·8 claims
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