Inventor · disambiguated record
Hechao Zhang
Also filed as: ZHANG HECHAO
2 granted patents·1 pending application·2 citations·filing 2020–2023
33Inventor score
Files withNANJING HIGH SPEED GEAR MFG CO LTD3
Top patents by PatentIndex Score
3 records- 0179US11543019B2Gear box with an oil stirring boxNANJING HIGH SPEED GEAR MFG CO LTD·Filed 2020·Granted Jan 3, 2023·2 cites·11 claims
- 0249US11629704B2Bearing lubrication structure for a wind power gearboxNANJING HIGH SPEED GEAR MFG CO LTD·Filed 2021·Granted Apr 18, 2023·0 cites·18 claims
- 0349US2024240706A1Fastening Apparatus and GearboxNANJING HIGH SPEED GEAR MFG CO LTD·Filed 2023·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →