Inventor · disambiguated record
Hongbing Du
Also filed as: DU HONGBING
7 granted patents·16 citations·filing 1999–2020
76Inventor score
Top patents by PatentIndex Score
7 records- 0177US8659850B2Brushless motor, disk drive apparatus, and method of manufacturing the brushless motorNIDEC CORP·Filed 2013·Granted Feb 25, 2014·5 cites·20 claims
- 0262US8867166B2Spindle motor and disk drive apparatusNIDEC CORP·Filed 2013·Granted Oct 21, 2014·1 cites·25 claims
- 0355US9667108B2Brushless motor and disk drive apparatusNIDEC CORP·Filed 2015·Granted May 30, 2017·0 cites·10 claims
- 0453US9209656B2Brushless motor and disk drive apparatusNIDEC CORP·Filed 2013·Granted Dec 8, 2015·0 cites·14 claims
- 0550US6538852B1Bearing device with damping mechanismNIDEC CORP·Filed 1999·Granted Mar 25, 2003·10 cites·15 claims
- 0644US9318928B2Brushless motor, disk drive apparatus and brushless motor manufacturing methodNIDEC CORP·Filed 2013·Granted Apr 19, 2016·0 cites·20 claims
- 0733US12171057B2Manufacturing method for pcb with thermal conductor embedded therein, and pcbSHENGYI ELECTRONICS CO LTD·Filed 2020·Granted Dec 17, 2024·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →