Inventor · disambiguated record

Qingfeng Chang

Also filed as: CHANG QINGFENG

1 granted patent·5 citations·filing 2017–2017

26Inventor score

Technology areasG06V

Files withSHANGHAI UNITED IMAGING HEALTHCARE CO LTD1

Top patents by PatentIndex Score

1 record

0173US10853409B2Systems and methods for image searchSHANGHAI UNITED IMAGING HEALTHCARE CO LTD·Filed 2017·Granted Dec 1, 2020·5 cites·20 claims

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