Inventor · disambiguated record
Changfu Dong
Also filed as: DONG CHANGFU
4 granted patents·3 pending applications·1 citations·filing 2013–2025
55Inventor score
Top patents by PatentIndex Score
7 records- 0167US2025388777A1Anti-corrosion method, magnesium-containing assembly, and electronic deviceHONOR DEVICE CO LTD·Filed 2025·Application pending·0 cites
- 0256US9988857B2Method for manufacturing superior 13Cr friction-welded drillrodBAOSHAN IRON & STEEL·Filed 2013·Granted Jun 5, 2018·1 cites·10 claims
- 0346US12259761B2Rotating mechanism and foldable electronic deviceHONOR DEVICE CO LTD·Filed 2022·Granted Mar 25, 2025·0 cites·17 claims
- 0443US12407768B2Foldable mechanism and foldable terminalHONOR DEVICE CO LTD·Filed 2022·Granted Sep 2, 2025·0 cites·20 claims
- 0543US2025185192A1Rotating mechanism and electronic deviceHONOR DEVICE CO LTD·Filed 2023·Application pending·0 cites
- 0642US12483643B2Rotating mechanism and foldable electronic deviceHONOR DEVICE CO LTD·Filed 2022·Granted Nov 25, 2025·0 cites·20 claims
- 0741US2025291393A1Rotating shaft apparatus and foldable-screen deviceHONOR DEVICE CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →