Inventor · disambiguated record
Juan Qiao
Also filed as: QIAO JUAN
10 granted patents·73 citations·filing 2003–2024
86Inventor score
Files withINTEGRATED DEVICE TECH3UNIV TSINGHUA3RENESAS ELECTRONICS AMERICA INC2QIAO JUAN1WU QICHANG1
Top patents by PatentIndex Score
10 records- 0191US7227027B2Carbazole derivative and its use in electroluminescent devicesUNIV TSINGHUA·Filed 2004·Granted Jun 5, 2007·43 cites·15 claims
- 0273US7598775B2Phase and frequency detector with zero static phase errorINTEGRATED DEVICE TECH·Filed 2007·Granted Oct 6, 2009·6 cites·7 claims
- 0372US11929663B2Power management integrated circuit with charge pumpRENESAS ELECTRONICS AMERICA INC·Filed 2021·Granted Mar 12, 2024·0 cites·19 claims
- 0472US8009719B2Digital spread spectrum method based on precise phase delta-sigma algorithmINTEGRATED DEVICE TECH·Filed 2007·Granted Aug 30, 2011·6 cites·17 claims
- 0570US12407241B2Power management integrated circuit with charge pumpRENESAS ELECTRONICS AMERICA INC·Filed 2024·Granted Sep 2, 2025·0 cites·10 claims
- 0663US7702061B2High speed hybrid structure counter having synchronous timing and asynchronous counter cellsINTEGRATED DEVICE TECH·Filed 2007·Granted Apr 20, 2010·5 cites·13 claims
- 0762US7232616B2Organic electroluminescent materials and devices made from such materialsUNIV TSINGHUA·Filed 2003·Granted Jun 19, 2007·9 cites·25 claims
- 0850US8085070B2Overclocking with phase selectionWU QICHANG·Filed 2008·Granted Dec 27, 2011·3 cites·9 claims
- 0946US11502260B2Iridium complexes and their applications, as well as organic electroluminescent devicesUNIV TSINGHUA·Filed 2017·Granted Nov 15, 2022·0 cites·12 claims
- 1038US8093930B2High frequency fractional-N dividerQIAO JUAN·Filed 2008·Granted Jan 10, 2012·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →