Inventor · disambiguated record
Dinghua Wang
Also filed as: WANG DINGHUA
2 granted patents·3 pending applications·45 citations·filing 2001–2024
56Inventor score
Files withXIAN DINGHUA ELECTRONICS CO LTD3CHINA RAILWAY SUNWARD ENG EQUIPMENT CO LTD1HAIER GROUP CORP1
Top patents by PatentIndex Score
5 records- 0187USD452255SFreezer with drawer belowHAIER GROUP CORP·Filed 2001·Granted Dec 18, 2001·45 cites·1 claims
- 0256US2025146954A1Movable visual inspection device for shield machinesCHINA RAILWAY SUNWARD ENG EQUIPMENT CO LTD·Filed 2024·Application pending·0 cites
- 0347US2024338494A1Determining method, system, reflector, vertical tank external measurement liquid level meter and mounting method thereofXIAN DINGHUA ELECTRONICS CO LTD·Filed 2022·Application pending·0 cites
- 0447US2025020500A1Liquid level switch system and liquid level measuring methodXIAN DINGHUA ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 0542US11852520B1Method for determining reflective surface of steering gear and focusing steering gear of external level gaugeXIAN DINGHUA ELECTRONICS CO LTD·Filed 2021·Granted Dec 26, 2023·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →