Inventor · disambiguated record
Otto Schumacher
Also filed as: SCHUMACHER OTTO
14 granted patents·4 pending applications·94 citations·filing 1975–2019
90Inventor score
Top patents by PatentIndex Score
18 records- 0195US11121684B2Method 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
- 0293US7836386B2Phase shift adjusting method and circuitQIMONDA AG·Filed 2006·Granted Nov 16, 2010·34 cites·13 claims
- 0381US7802166B2Memory controller, memory circuit and memory system with a memory controller and a memory circuitQIMONDA AG·Filed 2006·Granted Sep 21, 2010·11 cites·17 claims
- 0479US10033175B1Apparatus and methods for cable clamping techniquesRADIO FREQUENCY SYSTEMS GMBH·Filed 2017·Granted Jul 24, 2018·5 cites·14 claims
- 0571US9455587B2Device and method for charging a batteryDIALOG SEMICONDUCTOR GMBH·Filed 2014·Granted Sep 27, 2016·4 cites·22 claims
- 0652US7723995B2Test switching circuit for a high speed data interfaceINFINEON TECHNOLOGIES AG·Filed 2004·Granted May 25, 2010·7 cites·14 claims
- 0751US8393250B2Tool for stripping off a jacket from tubes or cablesSCHUMACHER OTTO·Filed 2005·Granted Mar 12, 2013·5 cites·9 claims
- 0850US7902876B2Method and device for generating a digital data signal and use thereofQIMONDA AG·Filed 2008·Granted Mar 8, 2011·0 cites·22 claims
- 0947US7209004B2DB-linear variable gain amplifier (VGA) stage with a high broad bandINFINEON TECHNOLOGIES AG·Filed 2002·Granted Apr 24, 2007·2 cites·16 claims
- 1046US11699977B2Digital envelop tracker for power amplifierINTEL CORP·Filed 2019·Granted Jul 11, 2023·0 cites·15 claims
- 1144US8909998B2Phase shift adjusting method and circuitSCHUMACHER OTTO·Filed 2010·Granted Dec 9, 2014·0 cites·13 claims
- 1240US7534961B2Method of contacting an electrical conductor and flexible element for providing an electrical contactALCATEL LUCENT USA INC·Filed 2007·Granted May 19, 2009·0 cites·10 claims
- 1338US9299482B2Optical electrical hybrid cableELSAADANI ASAAD R·Filed 2013·Granted Mar 29, 2016·0 cites·16 claims
- 1436US2006157266A1Earthing device for cables with outer jacketCIT ALCATEL·Filed 2005·Application pending·0 cites
- 1535US2007252618A1Signal converter circuitGOPALAKRISHNAN KARTHIK·Filed 2006·Application pending·0 cites
- 1634US4001487ASystem for supplying current to a group of high-current resistance furnaces through a plurality of transformersSIGRI ELEKTROGRAPHIT GMBH·Filed 1975·Granted Jan 4, 1977·5 cites·5 claims
- 1730US2009040082A1Device for processing binary data with serial/parallel conversionHINZ TORSTEN·Filed 2008·Application pending·0 cites
- 1830US2013209053A1Assembly comprising at least one optical fibre and a mounting deviceSCHUMACHER OTTO·Filed 2011·Application pending·0 cites
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