Inventor · disambiguated record
Song Shi
Also filed as: SHI SONG · SHI SONG S · SHI SONG STONE
20 granted patents·1 pending application·177 citations·filing 2007–2019
94Inventor score
Top patents by PatentIndex Score
21 records- 0196US9923520B1Switching power supply for RF power amplifiersQUALCOMM INC·Filed 2016·Granted Mar 20, 2018·74 cites·26 claims
- 0295US8022756B2Output circuits with class D amplifierQUALCOMM INC·Filed 2007·Granted Sep 20, 2011·33 cites·15 claims
- 0393US11005368B2Hysteretic window adjustment of tri-level switching regulatorQUALCOMM INC·Filed 2019·Granted May 11, 2021·13 cites·22 claims
- 0488US9379668B1Envelope tracking circuits and methods with adaptive switching frequencyQUALCOMM INC·Filed 2015·Granted Jun 28, 2016·8 cites·20 claims
- 0586US10128798B2Adjusting envelope tracking power supplyQUALCOMM INC·Filed 2017·Granted Nov 13, 2018·6 cites·16 claims
- 0684US10978947B2Single-inductor multiple-output (SIMO) power converter with a cross-regulation switchQUALCOMM INC·Filed 2019·Granted Apr 13, 2021·4 cites·30 claims
- 0782US8754707B2Boost converter control for envelope trackingQUALCOMM INC·Filed 2012·Granted Jun 17, 2014·8 cites·20 claims
- 0882US8633763B2Output circuits with class D amplifierWALKER BRETT C·Filed 2011·Granted Jan 21, 2014·7 cites·21 claims
- 0977US9054520B2ESD clamping transistor with switchable clamping modes of operationQUALCOMM INC·Filed 2013·Granted Jun 9, 2015·3 cites·35 claims
- 1077US8536938B2Output circuits with class D amplifierWALKER BRETT C·Filed 2011·Granted Sep 17, 2013·5 cites·10 claims
- 1175US8866547B2Dynamic headroom for envelope trackingQUALCOMM INC·Filed 2013·Granted Oct 21, 2014·4 cites·20 claims
- 1272US9306520B2Reverse current preventionQUALCOMM INC·Filed 2013·Granted Apr 5, 2016·4 cites·18 claims
- 1371US10340854B2Selecting between boosted supply and battery supplyQUALCOMM INC·Filed 2017·Granted Jul 2, 2019·1 cites·18 claims
- 1471US9124231B2Soft turn-off for boost convertersQUALCOMM INC·Filed 2013·Granted Sep 1, 2015·3 cites·20 claims
- 1564US10804854B1Multi-level power supply architecture for radio frequency power amplifiersQUALCOMM INC·Filed 2019·Granted Oct 13, 2020·1 cites·19 claims
- 1664US9130457B2Control logic for switches coupled to an inductorQUALCOMM INC·Filed 2012·Granted Sep 8, 2015·2 cites·17 claims
- 1761US10651799B2Selecting between boosted supply and battery supplyQUALCOMM INC·Filed 2019·Granted May 12, 2020·0 cites·20 claims
- 1853US9059793B2Noise shaping for switching circuitryQUALCOMM INC·Filed 2013·Granted Jun 16, 2015·1 cites·20 claims
- 1948US9537450B2Dynamic headroom for envelope trackingQUALCOMM INC·Filed 2014·Granted Jan 3, 2017·0 cites·13 claims
- 2046US9372492B2Programmable frequency range for boost converter clocksQUALCOMM INC·Filed 2013·Granted Jun 21, 2016·0 cites·20 claims
- 2133US2018034417A1Power supply controlQUALCOMM INC·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →