Inventor · disambiguated record
Fengguang Zhao
Also filed as: ZHAO FENGGUANG
3 granted patents·1 pending application·46 citations·filing 1999–2005
70Inventor score
Top patents by PatentIndex Score
4 records- 0181US7219059B2Automatic pronunciation scoring for language learningLUCENT TECHNOLOGIES INC·Filed 2002·Granted May 15, 2007·32 cites·16 claims
- 0266US7664267B2Bit based arithmetic coding using variable size key cipherAGERE SYSTEMS INC·Filed 2005·Granted Feb 16, 2010·4 cites·23 claims
- 0337US6259388B1Multiplication-free arithmetic codingLUCENT TECHNOLOGIES INC·Filed 1999·Granted Jul 10, 2001·10 cites·29 claims
- 0436US2002094080A1Variable size key cipher and method and device using the sameFiled 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →