Inventor
Ricky Wei Watt Yeo
Inventor
Singapore, SG
Overview
Patents· 9 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 transducer80%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters10%
PatentTitleYear
6,785,073'Identification and cancellation of cage frequency in a hard disc drive'20046,728,054'Drive with adaptive data format and head switch sequencing'20046,674,589'Method for harmonic frequency identification in a disc drive'20046,667,840'Method for screening oscillatory PES with 1.7 kHz harmonic resonance'20036,661,599'Enhanced adaptive feedforward control to cancel once-per-revolution disturbance by shaping the internal mode'20036,636,375'Seek in a disc drive with nonlinear pivot friction'20036,392,831'Identification of defective servo information elements in a disc drive system'20026,324,890'Method of characterizing and screening voice coil motor pivot friction in a low velocity region'20016,252,364'Method and apparatus for unlatching an actuator'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2004Patents assigned to SEAGATE TECHNOLOGY LLC (9)· patent assignee history
2001–2004Based in Singapore, SG· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEAGATE TECHNOLOGY LLC | 9 | 2001–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Singapore, SG | 9 | 2001–2004 |