Inventor · disambiguated record
Earl Schreyer
Also filed as: SCHREYER EARL · SCHREYER EARL D
9 granted patents·1 pending application·7 citations·filing 2004–2022
78Inventor score
Top patents by PatentIndex Score
10 records- 0183US10015608B2Methods and apparatus related to protection of a speakerFAIRCHILD SEMICONDUCTOR·Filed 2017·Granted Jul 3, 2018·4 cites·20 claims
- 0275US10326405B2Class-H switching amplifier circuit having supply voltage proportional to an audio signalQUALCOMM INC·Filed 2017·Granted Jun 18, 2019·3 cites·27 claims
- 0364US11876493B2Hybrid class-H/predictive class-G switching amplifier architectureQUALCOMM INC·Filed 2022·Granted Jan 16, 2024·0 cites·20 claims
- 0463US12363475B2Adaptively adjusting an input current limit for a boost converterQUALCOMM INC·Filed 2022·Granted Jul 15, 2025·0 cites·26 claims
- 0563US12028030B2Dynamic common-mode adjustment for power amplifiersQUALCOMM INC·Filed 2022·Granted Jul 2, 2024·0 cites·22 claims
- 0656US12107552B2Power amplifier managementQUALCOMM INC·Filed 2021·Granted Oct 1, 2024·0 cites·23 claims
- 0746US9246445B2Audio amplifier performance while maintaining USB compliance and power down protectionFAIRCHILD SEMICONDUCTOR·Filed 2014·Granted Jan 26, 2016·0 cites·6 claims
- 0840US8699717B2Audio amplifier performance while maintaining USB compliance and power down protectionSTULTZ JULIE LYNN·Filed 2010·Granted Apr 15, 2014·0 cites·14 claims
- 0937US9538287B2DC voltage error protection circuitSCHREYER EARL·Filed 2012·Granted Jan 3, 2017·0 cites·20 claims
- 1028US2004183769A1Graphics digitizerSCHREYER EARL·Filed 2004·Application pending·0 cites
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