Inventor · disambiguated record
Chi-Chang Kao
Also filed as: KAO CHI · KAO CHI-CHANG
2 granted patents·1 pending application·5 citations·filing 1998–2011
47Inventor score
Top patents by PatentIndex Score
3 records- 0129US6401265B1Toilet seat constructionKAO CHI CHANG·Filed 2001·Granted Jun 11, 2002·1 cites·5 claims
- 0229US2012255110A1Ventilation system for toilet bowlKAO CHI·Filed 2011·Application pending·0 cites
- 0319US6717937B1Method and apparatus for voice over internet protocol resource managementNORTEL NETWORKS LTD·Filed 1998·Granted Apr 6, 2004·4 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →