Inventor · disambiguated record
Charlie Cai
Also filed as: CAI CHARLIE
10 granted patents·54 citations·filing 2014–2019
87Inventor score
Technology areasA47L
Top patents by PatentIndex Score
10 records- 0178US11234567B2Vacuum cleaner tool having a rotatable duct for moving between a use position and storage position on a vacuum cleanerSHARKNINJA OPERATING LLC·Filed 2018·Granted Feb 1, 2022·3 cites·19 claims
- 0278USD764125SDusterSHARKNINJA OPERATING LLC·Filed 2014·Granted Aug 16, 2016·26 cites·1 claims
- 0373US10413144B2Vacuum cleaner attachment with floating cleaning element and surface cleaning apparatus including the sameSHARKNINJA OPERATING LLC·Filed 2015·Granted Sep 17, 2019·2 cites·19 claims
- 0460US11607097B2Vacuum cleaner attachment with floating cleaning element and surface cleaning apparatus including the sameSHARKNINJA OPERATING LLC·Filed 2019·Granted Mar 21, 2023·0 cites·24 claims
- 0554USD806336SCaddy for a cleaning applianceBOND BRIAN M·Filed 2015·Granted Dec 26, 2017·9 cites·1 claims
- 0649USD815380SVacuum cleaner attachmentSHARKNINJA OPERATING LLC·Filed 2016·Granted Apr 10, 2018·4 cites·1 claims
- 0740USD848100SVacuum cleaner attachmentSHARKNINJA OPERATING LLC·Filed 2018·Granted May 7, 2019·2 cites·1 claims
- 0839USD763528SHand toolSHARKNINJA OPERATING LLC·Filed 2014·Granted Aug 9, 2016·3 cites·1 claims
- 0939USD761508SHand toolSHARKNINJA OPERATING LLC·Filed 2014·Granted Jul 12, 2016·3 cites·1 claims
- 1034USD770108SVacuum attachmentSHARKNINJA OPERATING LLC·Filed 2014·Granted Oct 25, 2016·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →