Inventor · disambiguated record
Changsong Yu
Also filed as: YU CHANGSONG
2 granted patents·2 pending applications·0 citations·filing 2011–2024
22Inventor score
Top patents by PatentIndex Score
4 records- 0144US2024257501A1Feature map generation method and apparatus, storage medium, and computer deviceTENCENT TECH SHENZHEN CO LTD·Filed 2024·Application pending·0 cites
- 0238US10942059B2Online monitoring method for metering performance of diaphragm gas meterWEIHAI ZHUOCHENG GAS SAFETY DEVICE CO LTD·Filed 2018·Granted Mar 9, 2021·0 cites·12 claims
- 0332US9046791B2Apparatuses and methods for detecting wave front abberation of projection objective system in photolithography machineXIANG YANG·Filed 2011·Granted Jun 2, 2015·0 cites·10 claims
- 0423US2020056925A1Method for gas safety management by registering gas equipment information in gas meterWEIHAI ZHUOCHENG GAS SAFETY DEVICE CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →