Inventor · disambiguated record

Yanan Chang

Also filed as: CHANG YANAN

1 granted patent·0 citations·filing 2020–2020

1Inventor score

Technology areasF41B

Files withUNIV NORTHWESTERN POLYTECHNICAL1

Top patents by PatentIndex Score

1 record

0122US10914544B2Control mechanism of vehicle-mounted system for electromagnetic launch of fire extinguishing bombs for high-rise buildingsUNIV NORTHWESTERN POLYTECHNICAL·Filed 2020·Granted Feb 9, 2021·0 cites·3 claims

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