Inventor · disambiguated record
Andreas Langer
Also filed as: LANGER ANDREAS
77 granted patents·16 pending applications·584 citations·filing 1997–2024
99Inventor score
Top patents by PatentIndex Score
93 records- 0197US9973370B1Memory predistortion in bandwidth limited envelope trackingINTEL IP CORP·Filed 2017·Granted May 15, 2018·42 cites·29 claims
- 0296US8884696B2Control circuit and method for controlling an operation of a power amplifierLANGER ANDREAS·Filed 2012·Granted Nov 11, 2014·39 cites·24 claims
- 0396US8175554B2Radio frequency communication devices and methodsCAMUFFO ANDREA·Filed 2008·Granted May 8, 2012·46 cites·23 claims
- 0495US11121684B2Method and apparatus for digital envelope tracking with dynamically changing voltage levels for power amplifierAPPLE INC·Filed 2017·Granted Sep 14, 2021·21 cites·20 claims
- 0595US9450553B2Apparatus and a method for amplifying a transmit signalINTEL IP CORP·Filed 2015·Granted Sep 20, 2016·18 cites·20 claims
- 0694US11828871B2Electronic devices having spatial ranging calibration capabilitiesAPPLE INC·Filed 2021·Granted Nov 28, 2023·3 cites·20 claims
- 0793US9124316B2Transmit circuit, method for adjusting a bias of a power amplifier and method for adapting the provision of a bias informationINTEL MOBILE COMM GMBH·Filed 2014·Granted Sep 1, 2015·15 cites·18 claims
- 0893US8761698B2Transmit circuit, method for adjusting a bias of a power amplifier and method for adapting the provision of a bias informationLANGER ANDREAS·Filed 2011·Granted Jun 24, 2014·18 cites·21 claims
- 0992US9461590B2Envelope tracking in connection with simultaneous transmission in one or more frequency bandsINTEL CORP·Filed 2014·Granted Oct 4, 2016·17 cites·25 claims
- 1091US10128872B2Enabling radio frequency multiplexing in a wireless systemINTEL IP CORP·Filed 2015·Granted Nov 13, 2018·10 cites·21 claims
- 1190US9007126B2Multi-mode amplifier systemINTEL MOBILE COMM GMBH·Filed 2013·Granted Apr 14, 2015·11 cites·19 claims
- 1290US8824981B2Recalibration of envelope tracking transfer function during active transmissionINTEL MOBILE COMM GMBH·Filed 2013·Granted Sep 2, 2014·16 cites·30 claims
- 1389US9225308B2Apparatus and method for amplifying a transmit signal or for determining values of a delay control parameterINTEL IP CORP·Filed 2015·Granted Dec 29, 2015·9 cites·20 claims
- 1489US8737940B1Envelope tracking system and method for calibrating a supply voltage of an envelope tracking power amplifierLANGER ANDREAS·Filed 2013·Granted May 27, 2014·14 cites·20 claims
- 1589US7991437B2Method and apparatus for controlling output power in power amplifiersINFINEON TECHNOLOGIES AG·Filed 2007·Granted Aug 2, 2011·15 cites·16 claims
- 1688US10051578B2Apparatus and method for determining information on a power variation of a transmit signalINTEL IP CORP·Filed 2017·Granted Aug 14, 2018·3 cites·24 claims
- 1787US8014738B2Method and apparatus for optimizing output power levels in power amplifiersINFINEON TECHNOLOGIES AG·Filed 2007·Granted Sep 6, 2011·10 cites·18 claims
- 1886US5984389ABumperDAIMLER BENZ AG·Filed 1997·Granted Nov 16, 1999·78 cites·18 claims
- 1985US10513555B2Antibody formulations and methodsPROTHENA BIOSCIENCES LTD·Filed 2014·Granted Dec 24, 2019·7 cites·23 claims
- 2085US9450622B2Circuit and method for providing a radio frequency signalINTEL IP CORP·Filed 2015·Granted Sep 20, 2016·5 cites·19 claims
- 2185US9425742B2Method and apparatus for correcting inconvenient power amplifier load characteristics in an envelope tracking based systemINTEL CORP·Filed 2014·Granted Aug 23, 2016·11 cites·20 claims
- 2285US8655293B2PA bias optimization for modulation schemes with variable bandwidthLANGER ANDREAS·Filed 2010·Granted Feb 18, 2014·7 cites·20 claims
- 2384US9467095B2Switchable dual core power amplifierINTEL CORP·Filed 2014·Granted Oct 11, 2016·6 cites·23 claims
- 2484US7688136B2Shared linearity maintenance in power amplifiersINFINEON TECHNOLOGIES AG·Filed 2009·Granted Mar 30, 2010·11 cites·12 claims
- 2583US11258640B2Feedback control systems for wireless devicesINTEL CORP·Filed 2018·Granted Feb 22, 2022·4 cites·14 claims
- 2681US11394412B2Predistortion circuit, method for generating a predistorted baseband signal, control circuit for a predistortion circuit, method to determine parameters for a predistortion circuit, and apparatus and method for predistorting a baseband signalAPPLE INC·Filed 2017·Granted Jul 19, 2022·3 cites·20 claims
- 2781US8096971B2Dual chamber container for lyophilization, process for the filling up and use thereofBASSARAB STEFAN·Filed 2006·Granted Jan 17, 2012·30 cites·18 claims
- 2880US12463596B2Radio-frequency amplifier with load response estimationAPPLE INC·Filed 2024·Granted Nov 4, 2025·0 cites·20 claims
- 2980US11463048B2Distributed feed-forward envelope tracking systemINTEL CORP·Filed 2020·Granted Oct 4, 2022·1 cites·16 claims
- 3079US9588158B2Apparatus and method for determining information on a power variation of a transmit signalINTEL IP CORP·Filed 2014·Granted Mar 7, 2017·4 cites·18 claims
- 3179US8497737B2Amplifier circuit, mobile communication device and method for adjusting a bias of a power amplifierLANGER ANDREAS·Filed 2011·Granted Jul 30, 2013·7 cites·18 claims
- 3277US11012105B2Digital predistortion of signalsINTEL CORP·Filed 2017·Granted May 18, 2021·2 cites·18 claims
- 3377US8620241B2Method and apparatus for optimizing output power levels in power amplifiersCAMUFFO ANDREA·Filed 2012·Granted Dec 31, 2013·3 cites·27 claims
- 3477US2024036165A1Electronic Devices Having Spatial Ranging Calibration CapabilitiesAPPLE INC·Filed 2023·Application pending·0 cites
- 3576US8219047B2Methods for calibrating a transmitter, and radio transmitterCAMUFFO ANDREA·Filed 2008·Granted Jul 10, 2012·5 cites·18 claims
- 3676US8145159B2Method and apparatus for optimizing output power levels in power amplifiersCAMUFFO ANDREA·Filed 2011·Granted Mar 27, 2012·3 cites·20 claims
- 3776US8002734B2Dual chamber container and process for its filling upBOEHRINGER INGELHEIM INT·Filed 2006·Granted Aug 23, 2011·25 cites·9 claims
- 3875US11817892B2Digital predistortion of signalsAPPLE INC·Filed 2022·Granted Nov 14, 2023·0 cites·20 claims
- 3975US9520841B2Transmit circuit, method for adjusting a bias of a power amplifier and method for adapting the provision of a bias informationINTEL DEUTSCHLAND GMBH·Filed 2015·Granted Dec 13, 2016·2 cites·12 claims
- 4075US9379826B2Calibration of a transmitter with internal power measurementLANGER ANDREAS·Filed 2011·Granted Jun 28, 2016·4 cites·24 claims
- 4173US12034409B2Radio-frequency amplifier with load response estimationAPPLE INC·Filed 2023·Granted Jul 9, 2024·0 cites·20 claims
- 4273US11549939B2Method for detecting and/or characterizing the interaction between proteins and small moleculesDYNAMIC BIOSENSORS GMBH·Filed 2018·Granted Jan 10, 2023·2 cites·3 claims
- 4373US8712496B2Endotracheal tubeLANGER ANDREAS·Filed 2011·Granted Apr 29, 2014·6 cites·10 claims
- 4472US11777457B2Circuit and a method for generating a radio frequency signalAPPLE INC·Filed 2021·Granted Oct 3, 2023·0 cites·20 claims
- 4572US11502707B2Digital predistortion of signalsAPPLE INC·Filed 2021·Granted Nov 15, 2022·0 cites·8 claims
- 4672US7557653B2Shared linearity maintenance in power amplifiersINFINEON TECHNOLOGIES AG·Filed 2007·Granted Jul 7, 2009·6 cites·16 claims
- 4770US12438565B2Apparatuses and methods for wireless communicationAPPLE INC·Filed 2022·Granted Oct 7, 2025·0 cites·20 claims
- 4870US9571135B2Adjusting power amplifier stimuli based on output signalsINTEL IP CORP·Filed 2015·Granted Feb 14, 2017·2 cites·25 claims
- 4970US9537518B2Power sensing in wireless systemINTEL IP CORP·Filed 2014·Granted Jan 3, 2017·2 cites·24 claims
- 5069US12176934B2Predistortion circuit, method for generating a predistorted baseband signal, control circuit for a predistortion circuit, method to determine parameters for a predistortion circuit, and apparatus and method for predistorting a baseband signalAPPLE INC·Filed 2022·Granted Dec 24, 2024·0 cites·20 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →