Inventor · disambiguated record
Chung Chuan Liu
Also filed as: LIU CHUNG C · LIU CHUNG CHUAN
3 granted patents·111 citations·filing 1982–1997
76Inventor score
Technology areasG11B
Files withIBM3
Top patents by PatentIndex Score
3 records- 0185US4490756AServo encodement and detection system using tetra-orthogonal servo patternIBM·Filed 1982·Granted Dec 25, 1984·38 cites·7 claims
- 0279US5774298AAsynchronous digital PES demodulation disk drive servo control systemIBM·Filed 1996·Granted Jun 30, 1998·39 cites·36 claims
- 0378US5818659AQuadrature servo pattern disk providing asynchronous digital PESIBM·Filed 1997·Granted Oct 6, 1998·34 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →