Inventor · disambiguated record
Songhua Zhang
Also filed as: ZHANG SONGHUA
3 granted patents·0 citations·filing 2013–2015
44Inventor score
Technology areasG11B
Files withMARVELL INT LTD3
Top patents by PatentIndex Score
3 records- 0151US9070410B2Recording media, data storage devices, and methods for determining a position error signal in a recording mediumMARVELL INT LTD·Filed 2013·Granted Jun 30, 2015·0 cites·17 claims
- 0248US9685181B2Method of operating a data storage apparatus and data storage apparatusMARVELL INT LTD·Filed 2014·Granted Jun 20, 2017·0 cites·25 claims
- 0338US9257140B2Systems and methods for determining a position error of a read/write headMARVELL INT LTD·Filed 2015·Granted Feb 9, 2016·0 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →