Inventor
Hongbing Du
Inventor
Singapore, SG
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer38%
H02KDynamo-electric machines38%
LOC1415%
F16FSprings8%
PatentTitleYear
D0919624Keyboard2021D0911339Mouse20219,667,108'Brushless motor and disk drive apparatus'20179,318,928'Brushless motor, disk drive apparatus and brushless motor manufacturing method'20169,209,656'Brushless motor and disk drive apparatus'20158,867,166'Spindle motor and disk drive apparatus'20148,659,850'Brushless motor, disk drive apparatus, and method of manufacturing the brushless motor'20146,538,852'Bearing device with damping mechanism'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2017Patents assigned to NIDEC CORP (6)· patent assignee history
2003Based in Shiga, JP· patent location history
2014–2021Based in Singapore, SG· patent location history
2021Patents assigned to DELL PRODUCTS LP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIDEC CORP | 6 | 2003–2017 |
| DELL PRODUCTS LP | 2 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Singapore, SG | 7 | 2014–2021 |
| Shiga, JP | 1 | 2003 |