Inventor · disambiguated record
Pingnan Shi
Also filed as: SHI PINGNAN
15 granted patents·2 pending applications·514 citations·filing 1993–2009
94Inventor score
Top patents by PatentIndex Score
17 records- 0190US6600515B2Pulsed leakage tagging signalWAVETEK CORP·Filed 2001·Granted Jul 29, 2003·41 cites·23 claims
- 0287US6061100ANoise reduction for video signalsUNIV BRITISH COLUMBIA·Filed 1997·Granted May 9, 2000·144 cites·8 claims
- 0384US6219095B1Noise measurement systemWAVETEK CORP·Filed 1998·Granted Apr 17, 2001·76 cites·46 claims
- 0482US7111318B2Communication system work order performance method and systemVITALE MICHAEL J·Filed 2001·Granted Sep 19, 2006·75 cites·29 claims
- 0581US5982165ARF circuit for use in a combined leakage detector and signal level monitorWAVETEK CORP·Filed 1996·Granted Nov 9, 1999·54 cites·5 claims
- 0680US6310646B1Method and apparatus for measuring a radio frequency signal having program information and control informationWAVETEK CORP·Filed 1997·Granted Oct 30, 2001·57 cites·54 claims
- 0766US6307593B1Pulsed leakage tagging signalWAVETEK CORP·Filed 1997·Granted Oct 23, 2001·27 cites·36 claims
- 0861US7086083B2Noise measurement systemWAVETEK WANDELL GOLTERMANN INC·Filed 2001·Granted Aug 1, 2006·6 cites·9 claims
- 0960US8311086B2CATV digital receiver intermodulation susceptibility testerMILLER WALTER·Filed 2008·Granted Nov 13, 2012·1 cites·20 claims
- 1060US5585859ASystem for reducing beat type impairments in a TV signalUNIV BRITISH COLUMBIA·Filed 1994·Granted Dec 17, 1996·20 cites·15 claims
- 1156US8184684B2Automatic gain control stress measurement for digital carriersMILLER WALTER·Filed 2008·Granted May 22, 2012·1 cites·14 claims
- 1251US8243780B2Test device and method of detecting an imbalance in a power level of a digital channelNOWOTARSKI ADAM A·Filed 2009·Granted Aug 14, 2012·0 cites·20 claims
- 1351US8189651B2Measuring Hum in a digital TV signalSHI PINGNAN·Filed 2009·Granted May 29, 2012·1 cites·20 claims
- 1448US5323239ASignal correction for composite triple beat impairmentsUNIV BRITISH COLUMBIA·Filed 1993·Granted Jun 21, 1994·11 cites·8 claims
- 1546US8718121B2Test device and method of detecting an imbalance in a power level of a channelNOWOTARSKI ADAM A·Filed 2009·Granted May 6, 2014·0 cites·24 claims
- 1643US2002095686A1Method and apparatus for measuring a radio frequency signalWAVETEK CORP·Filed 2001·Application pending·0 cites
- 1741US2002199210A1Universal test meter for digital signal distribution systemsFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →