Inventor · disambiguated record
Cheng-Pu Yang
Also filed as: YANG CHENG · YANG CHENG-PU
11 granted patents·5 pending applications·48 citations·filing 2009–2022
86Inventor score
Top patents by PatentIndex Score
16 records- 0189US10744623B2Ratchet wrenchYANG CHENG-PU·Filed 2017·Granted Aug 18, 2020·11 cites·12 claims
- 0285US8291792B2Rachet wrenchYANG CHENG-PU·Filed 2011·Granted Oct 23, 2012·14 cites·10 claims
- 0381US8646363B2Ratchet with coated layer and the method for making the sameYANG CHENG-PU·Filed 2011·Granted Feb 11, 2014·3 cites·14 claims
- 0476US10232494B2Ratchet wrenchYANG CHENG PU·Filed 2017·Granted Mar 19, 2019·3 cites·8 claims
- 0564US8596170B2Single direction mechanism of a ratchet wrenchYANG CHENG-PU·Filed 2011·Granted Dec 3, 2013·4 cites·4 claims
- 0662USD814258SWrenchYANG CHENG PU·Filed 2016·Granted Apr 3, 2018·11 cites·1 claims
- 0756US12403571B2Torque wrench with strain gaugesAPEX BRANDS INC·Filed 2020·Granted Sep 2, 2025·0 cites·21 claims
- 0856US12208494B2Ratchet wrench with drive pinsAPEX BRANDS INC·Filed 2019·Granted Jan 28, 2025·0 cites·20 claims
- 0953US9321157B2WrenchYANG CHENG-PU·Filed 2013·Granted Apr 26, 2016·1 cites·6 claims
- 1053US2011049391A1Storage Container Having Sterilizing Function by Using Ultraviolet RaysYANG CHENG-PU·Filed 2009·Application pending·0 cites
- 1152US2025375860A1Electronic Torque Wrench with Automatic Moment Arm Length DeterminationAPEX BRANDS INC·Filed 2022·Application pending·0 cites
- 1246US9120212B2Ratchet and method for making the sameYANG CHENG-PU·Filed 2013·Granted Sep 1, 2015·0 cites·13 claims
- 1345US2015352697A1Ratchet wrenchYANG CHENG-PU·Filed 2014·Application pending·0 cites
- 1442US2018311797A1Ratchet wrenchYANG CHENG PU·Filed 2017·Application pending·0 cites
- 1537US2016229040A1WrenchYANG CHENG-PU·Filed 2015·Application pending·0 cites
- 1629USD852263SBelay glassesY&Y VERTICAL·Filed 2016·Granted Jun 25, 2019·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →