Inventor · disambiguated record

Hai Qing

Also filed as: QING HAI

0 granted patents·2 pending applications·0 citations·filing 2018–2022

Technology areasA61B G06V

Files withBEIJING LING TECH CO LTD1 LIU PETER1

Top patents by PatentIndex Score

2 records

0152US2023095133A1Extraoral vacuum aerosol cup and method of useLIU PETER·Filed 2022·Application pending·0 cites
0235US2018260479A1Method, apparatus, system and electronic device for picture book recognitionBEIJING LING TECH CO LTD·Filed 2018·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →