Inventor · disambiguated record
Ritha Chan
Also filed as: CHAN RITHA
4 granted patents·1 pending application·63 citations·filing 2017–2024
78Inventor score
Top patents by PatentIndex Score
5 records- 0194USD838067SHandheld vacuum cleanerTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2017·Granted Jan 8, 2019·21 cites·1 claims
- 0290USD844264SHandheld vacuum cleanerTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2017·Granted Mar 26, 2019·8 cites·1 claims
- 0387USD844556SBatteryTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2017·Granted Apr 2, 2019·31 cites·1 claims
- 0476US11478119B2Handheld vacuum cleanerTTI MACAO COMMERCIAL OFFSHORE LTD·Filed 2017·Granted Oct 25, 2022·3 cites·19 claims
- 0558US2025164129A1Air purification deviceGLOBAL PLASMA SOLUTIONS INC·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →