Inventor · disambiguated record
Haixian Liu
Also filed as: LIU HAIXIAN
2 granted patents·1 pending application·17 citations·filing 1999–2012
56Inventor score
Top patents by PatentIndex Score
3 records- 0155US8907847B2Directional antenna system for portable communication deviceTONG HING S·Filed 2012·Granted Dec 9, 2014·2 cites·9 claims
- 0244US6839425B1Integrated analog/digital telephone network interface circuit designUT STARCOM INC·Filed 1999·Granted Jan 4, 2005·15 cites·17 claims
- 0339US2005239500A1Method and apparatus for dual mode mobile handsetLIU HAIXIAN·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →