Inventor · disambiguated record
Duoduo Zhang
Also filed as: ZHANG DUODUO
4 granted patents·1 pending application·1 citations·filing 2022–2023
54Inventor score
Files withHAINING ESWIN COMPUTING TECH CO LTD2TCL ZHONGHUAN RENEWABLE ENERGY TECH CO LTD2HAINING ESWIN IC DESIGN CO LTD1
Top patents by PatentIndex Score
5 records- 0171US12307993B2Overdrive device and methodHAINING ESWIN IC DESIGN CO LTD·Filed 2022·Granted May 20, 2025·1 cites·13 claims
- 0254US2025011972A1Process of automatic crystal bar collectionTCL ZHONGHUAN RENEWABLE ENERGY TECH CO LTD·Filed 2023·Application pending·0 cites
- 0352US12487084B2Surface flatness detecting device for single crystal square rodTCL ZHONGHUAN RENEWABLE ENERGY TECH CO LTD·Filed 2023·Granted Dec 2, 2025·0 cites·19 claims
- 0442US12301828B2Image compression method, apparatus, and computer-readable storage mediumHAINING ESWIN COMPUTING TECH CO LTD·Filed 2022·Granted May 13, 2025·0 cites·11 claims
- 0538US12363294B2Image compression apparatus, image compression method, electronic device, and computer-readable storage mediumHAINING ESWIN COMPUTING TECH CO LTD·Filed 2022·Granted Jul 15, 2025·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →