Inventor · disambiguated record
Chang Ho Yang
Also filed as: YANG CHANG HO
4 granted patents·1 pending application·8 citations·filing 2010–2013
65Inventor score
Top patents by PatentIndex Score
5 records- 0178US8555829B2Variable compression ratio apparatusLEE DONG SEOK·Filed 2011·Granted Oct 15, 2013·5 cites·17 claims
- 0274US9074499B2Multiple variable valve lift apparatus and engine provided with the sameHYUNDAI MOTOR CO LTD·Filed 2013·Granted Jul 7, 2015·2 cites·10 claims
- 0364US8726861B2Variable valve lift apparatusCHOI BYONG YOUNG·Filed 2010·Granted May 20, 2014·1 cites·8 claims
- 0450US8573168B2Hydraulic pressure valve apparatusYANG JEI CHOON·Filed 2011·Granted Nov 5, 2013·0 cites·17 claims
- 0538US2012079999A1Variable valve lift apparatusYANG CHANG HO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →