Inventor · disambiguated record
Wen-Chang Yang
Also filed as: YANG WEN C · YANG WEN-CHANG
7 granted patents·3 pending applications·50 citations·filing 1990–2023
80Inventor score
Top patents by PatentIndex Score
10 records- 0189US9707441B2Lifting and folding mechanism for treadmillVENTEK FITNESS CORP·Filed 2016·Granted Jul 18, 2017·28 cites·5 claims
- 0269US7796195B2Circuit for eliminating abnormal soundTATUNG CO·Filed 2006·Granted Sep 14, 2010·3 cites·8 claims
- 0368US7508355B2Method for recognizing video signal timing of analog inputTATUNG CO LTD·Filed 2005·Granted Mar 24, 2009·2 cites·9 claims
- 0461US9259609B2Exercise bikeVENTEK FITNESS CORP·Filed 2015·Granted Feb 16, 2016·2 cites·5 claims
- 0559US12269151B1High-speed nail combined with an inner-toothed tube having an expandable paddingPREGUN IND CO LTD·Filed 2023·Granted Apr 8, 2025·0 cites·10 claims
- 0658US12257682B2High-speed gunpowder actuated nail with a toothed tubePREGUN IND CO LTD·Filed 2023·Granted Mar 25, 2025·0 cites·9 claims
- 0746US5003839AStem having a fixing deviceYANG WEN C·Filed 1990·Granted Apr 2, 1991·15 cites·2 claims
- 0839US2011058351A1Control panel structure of fitness equipmentYANG WEN-CHANG·Filed 2009·Application pending·0 cites
- 0939US2005098692A1Portable device support structureFiled 2004·Application pending·0 cites
- 1038US2005110810A1Brightness adjusting circuitTATUNG CO LTD·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →