Inventor · disambiguated record
Hao-Jung Yeh
Also filed as: YEH HAO-JUNG
3 granted patents·1 pending application·34 citations·filing 2004–2018
69Inventor score
Top patents by PatentIndex Score
4 records- 0174US10786888B2Twin hammer impact toolTECHWAY IND CO LTD·Filed 2018·Granted Sep 29, 2020·2 cites·7 claims
- 0274US7584871B2Grease output device for an electrical grease gunTECHWAY IND CO LTD·Filed 2006·Granted Sep 8, 2009·10 cites·13 claims
- 0371USD525100SElectric impact wrench with a rechargeable batteryTECHWAY IND CO LTD·Filed 2005·Granted Jul 18, 2006·22 cites·1 claims
- 0437US2005249616A1Cam-driven pump mechanism for a battery-powered grease gunHUANG SAN-I·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →