Inventor · disambiguated record
Charles Michael Ostendorf
Also filed as: OSTENDORF CHARLES · OSTENDORF CHARLES MICHAEL
7 granted patents·1 pending application·54 citations·filing 2012–2015
83Inventor score
Technology areasA47L
Top patents by PatentIndex Score
8 records- 0192US9282869B2Liquid extraction cleaning device and methodRUG DOCTOR LLC·Filed 2015·Granted Mar 15, 2016·9 cites·6 claims
- 0289US9706893B2Liquid extraction cleaning device and methodRUG DOCTOR LLC·Filed 2015·Granted Jul 18, 2017·6 cites·12 claims
- 0383USD674978SHandheld vacuum tool attachmentRUG DOCTOR INC·Filed 2012·Granted Jan 22, 2013·34 cites·1 claims
- 0475US9788700B2Liquid extraction cleaning device and methodRUG DOCTOR LLC·Filed 2015·Granted Oct 17, 2017·2 cites·4 claims
- 0572US9717386B2Liquid extraction cleaning deviceRUG DOCTOR LLC·Filed 2015·Granted Aug 1, 2017·2 cites·7 claims
- 0663US9538893B2Liquid extraction cleaning deviceRUG DOCTOR LLC·Filed 2015·Granted Jan 10, 2017·1 cites·3 claims
- 0753US9788699B2Liquid extraction cleaning device and methodRUG DOCTOR LLC·Filed 2015·Granted Oct 17, 2017·0 cites·3 claims
- 0840US2013263404A1Handheld Vacuum Cleaner Tool Comprising a Vacuum Driven Motorized BrushHILL JASON·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →