Inventor · disambiguated record
Chien-Hua Tsao
Also filed as: TSAO CHIEN-HUA
4 granted patents·4 pending applications·356 citations·filing 1989–2017
83Inventor score
Top patents by PatentIndex Score
8 records- 0166US5019044ASafety hypodermic syringeTSAO CHIEN HUA·Filed 1989·Granted May 28, 1991·118 cites·4 claims
- 0261US5084018ASafety syringeTSAO CHIEN HUA·Filed 1991·Granted Jan 28, 1992·115 cites·3 claims
- 0353US5702035ASlender tubular container with opening and closing meansFiled 1995·Granted Dec 30, 1997·79 cites·3 claims
- 0448US2011087401A1Intelligent Driver License for Vehicle Start-Up SystemTSAO CHIEN-HUA·Filed 2009·Application pending·0 cites
- 0545US2017216727A1Method of in-game advertisingTSAO CHIEN-HUA·Filed 2017·Application pending·0 cites
- 0645US2017221098A1Method and server for promoting sales in a brick-and-mortar storeTSAO CHIEN-HUA·Filed 2017·Application pending·0 cites
- 0741US5605544ASafety injector with returnable needleFiled 1996·Granted Feb 25, 1997·44 cites·12 claims
- 0836US2016314655A1Advertising method combining game software in a mobile deviceTSAUR GARRY·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →