Inventor · disambiguated record
Feilong Cheng
Also filed as: CHENG FEILONG
3 granted patents·4 citations·filing 2019–2022
52Inventor score
Top patents by PatentIndex Score
3 records- 0175US10674247B2Hearing protection earphone, hearing protection method and computer program storage medium for the sameMERRY ELECTRONICS SUZHOU CO·Filed 2019·Granted Jun 2, 2020·4 cites·21 claims
- 0239US11846138B2Hydraulic oscillation tool with variable stage, small pressure drop and strong impact based on radio frequency identificationUNIV SOUTHWEST PETROLEUM·Filed 2022·Granted Dec 19, 2023·0 cites·7 claims
- 0338US11965389B2Patching construction method using a hydraulic variable-grade expansion tool for blocking during drillingUNIV SOUTHWEST PETROLEUM·Filed 2022·Granted Apr 23, 2024·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →