Inventor · disambiguated record
Yung-Chien Cheng
Also filed as: CHENG YUNG-CHIEN
3 granted patents·7 pending applications·6 citations·filing 2004–2016
54Inventor score
Top patents by PatentIndex Score
10 records- 0149US7388563B2Portable information-processing device having a color changing caseINVENTEC CORP·Filed 2004·Granted Jun 17, 2008·6 cites·10 claims
- 0244US9721053B2Method and system for printed circuit board layoutINVENTEC PUDONG TECH CORP·Filed 2016·Granted Aug 1, 2017·0 cites·10 claims
- 0341US2006212371A1System and method for generating material inventory listINVENTEC CORP·Filed 2005·Application pending·0 cites
- 0436US7840929B2Method for automatically modifying frame of circuit diagramINVENTEC CORP·Filed 2007·Granted Nov 23, 2010·0 cites·3 claims
- 0535US2007220460A1Method for verifying line information in a layout and system thereofCHANG YU-CHUAN·Filed 2006·Application pending·0 cites
- 0634US2006258215A1USB aromatic dispenserLAI CHANG-CHIN·Filed 2005·Application pending·0 cites
- 0734US2017153104A1Method and system of checking signal of adjacent layers of circuit boardINVENTEC PUDONG TECH CORP·Filed 2016·Application pending·0 cites
- 0833US2009132977A1Method of establishing coupon barINVENTEC CORP·Filed 2007·Application pending·0 cites
- 0933US2008127022A1Method for managing net data of a layoutCHANG YU-CHUAN·Filed 2006·Application pending·0 cites
- 1032US2007214432A1Quick naming system of graphics with the same property and method thereofHO CHENG-HSUN·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →