Inventor · disambiguated record
Xintao Ma
Also filed as: MA XINTAO
16 granted patents·1 pending application·107 citations·filing 2017–2017
92Inventor score
Technology areasA47L
Files withRUG DOCTOR LLC17
Top patents by PatentIndex Score
17 records- 0191US10674881B2Liquid extraction apparatus and methodRUG DOCTOR LLC·Filed 2017·Granted Jun 9, 2020·10 cites·18 claims
- 0288US10743734B2Surface cleaning apparatusRUG DOCTOR LLC·Filed 2017·Granted Aug 18, 2020·7 cites·18 claims
- 0387USD857312SSurface cleaning device handleRUG DOCTOR LLC·Filed 2017·Granted Aug 20, 2019·28 cites·1 claims
- 0480USD843733SBrush rollRUG DOCTOR LLC·Filed 2017·Granted Mar 26, 2019·19 cites·1 claims
- 0569USD857315SSurface cleaning device shaftRUG DOCTOR LLC·Filed 2017·Granted Aug 20, 2019·12 cites·1 claims
- 0652USD869111SNozzleRUG DOCTOR LLC·Filed 2017·Granted Dec 3, 2019·5 cites·1 claims
- 0751USD873512SSurface cleaning systemRUG DOCTOR LLC·Filed 2017·Granted Jan 21, 2020·5 cites·1 claims
- 0849USD869112SNozzleRUG DOCTOR LLC·Filed 2017·Granted Dec 3, 2019·4 cites·1 claims
- 0948USD874766SSurface cleaning headRUG DOCTOR LLC·Filed 2017·Granted Feb 4, 2020·4 cites·1 claims
- 1047USD869113SSurface cleaning device handleRUG DOCTOR LLC·Filed 2017·Granted Dec 3, 2019·4 cites·1 claims
- 1143USD861267SSurface cleaning attachmentRUG DOCTOR LLC·Filed 2017·Granted Sep 24, 2019·3 cites·1 claims
- 1243US2019133398A1Liquid extraction apparatus and methodRUG DOCTOR LLC·Filed 2017·Application pending·0 cites
- 1340USD857320SRecovery tankRUG DOCTOR LLC·Filed 2017·Granted Aug 20, 2019·2 cites·1 claims
- 1439USD875334SSurface cleaning systemRUG DOCTOR LLC·Filed 2017·Granted Feb 11, 2020·2 cites·1 claims
- 1539USD857319SCleaning fluid tankRUG DOCTOR LLC·Filed 2017·Granted Aug 20, 2019·2 cites·1 claims
- 1630USD874767SSurface cleaning headRUG DOCTOR LLC·Filed 2017·Granted Feb 4, 2020·0 cites·1 claims
- 1730USD872399SSurface cleaning headRUG DOCTOR LLC·Filed 2017·Granted Jan 7, 2020·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →