Inventor · disambiguated record
Chin Fen Cheng
Also filed as: CHENG CHIN-FEN
4 granted patents·3 pending applications·15 citations·filing 2010–2014
69Inventor score
Top patents by PatentIndex Score
7 records- 0175US9166846B1Eye diagram construction display apparatusPHYTREX TECHNOLOGY CORP·Filed 2014·Granted Oct 20, 2015·7 cites·10 claims
- 0273US8422238B2Signal conversion deviceHSIAO FENG CHI·Filed 2010·Granted Apr 16, 2013·6 cites·16 claims
- 0364US8687379B2Signal conversion device with dual chipPHYTREX TECHNOLOGY CORP·Filed 2013·Granted Apr 1, 2014·2 cites·7 claims
- 0442US2011105183A1Electronic wallet devicePHYTREX TECHNOLOGY CORP·Filed 2010·Application pending·0 cites
- 0540US8649184B2Signal conversion device with dual chipHSIAO FENG CHI·Filed 2010·Granted Feb 11, 2014·0 cites·7 claims
- 0630US2010190528A1Signal Processing DevicePHYTREX TECHNOLOGY CORP·Filed 2010·Application pending·0 cites
- 0729US2011065476A1Antenna devicePHYTREX TECHNOLOGY CORP·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →