Inventor · disambiguated record

Huali Ma

Also filed as: MA HUALI

1 granted patent·0 citations·filing 2022–2022

8Inventor score

Technology areasH01J

Files withUNIV ZHENGZHOU AERONAUTICS1

Top patents by PatentIndex Score

1 record

0157US12469663B2Quasi-macroscopic cold cathode field emission electron gun and manufacturing method thereofUNIV ZHENGZHOU AERONAUTICS·Filed 2022·Granted Nov 11, 2025·0 cites·7 claims

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