Inventor · disambiguated record
Hongchang Bao
Also filed as: BAO HONGCHANG
4 granted patents·79 citations·filing 1998–2005
79Inventor score
Technology areasG10L
Files withSONY CORP4
Top patents by PatentIndex Score
4 records- 0191US7117151B2Feature extraction apparatus and method and pattern recognition apparatus and methodSONY CORP·Filed 2005·Granted Oct 3, 2006·29 cites·7 claims
- 0290US7509256B2Feature extraction apparatus and method and pattern recognition apparatus and methodSONY CORP·Filed 2005·Granted Mar 24, 2009·28 cites·6 claims
- 0352US7280961B1Pattern recognizing device and method, and providing mediumSONY CORP·Filed 2000·Granted Oct 9, 2007·5 cites·8 claims
- 0445US6910010B2Feature extraction apparatus and method and pattern recognition apparatus and methodSONY CORP·Filed 1998·Granted Jun 21, 2005·17 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →