Inventor · disambiguated record
Qichang Wu
Also filed as: WU QICHANG
5 granted patents·11 citations·filing 2007–2016
70Inventor score
Top patents by PatentIndex Score
5 records- 0172US8009719B2Digital spread spectrum method based on precise phase delta-sigma algorithmINTEGRATED DEVICE TECH·Filed 2007·Granted Aug 30, 2011·6 cites·17 claims
- 0264US9955257B2Class-D audio amplifierSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2016·Granted Apr 24, 2018·2 cites·12 claims
- 0350US8085070B2Overclocking with phase selectionWU QICHANG·Filed 2008·Granted Dec 27, 2011·3 cites·9 claims
- 0436US9967517B2Methods of transmitting and receiving audio-video data and transmission system thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2016·Granted May 8, 2018·0 cites·18 claims
- 0536US9686607B1Audio processing devices with port output circuits controlled by PC beep signal activityWU QICHANG·Filed 2012·Granted Jun 20, 2017·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →