Inventor · disambiguated record
Christopher James Hemker
Also filed as: HEMKER CHRISTOPHER J · HEMKER CHRISTOPHER JAMES
4 granted patents·8 citations·filing 2017–2024
63Inventor score
Top patents by PatentIndex Score
4 records- 0175US9914406B1Screw cover serviceability featureTOYOTA ENGINEERING & MFG NORTH AMERICA INC·Filed 2017·Granted Mar 13, 2018·7 cites·20 claims
- 0256USD1085602STelescoping vacuum wand assemblyEMERSON ELECTRIC CO·Filed 2024·Granted Jul 22, 2025·1 cites·1 claims
- 0350US12419476B2Telescoping wand assembly for vacuum cleaner and method including sameEMERSON ELECTRIC CO·Filed 2023·Granted Sep 23, 2025·0 cites·20 claims
- 0426USD1106626SVacuum cleaner accessory toolEMERSON ELECTRIC CO·Filed 2023·Granted Dec 16, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →