Inventor · disambiguated record
Markus Zumkeller
Also filed as: ZUMKELLER MARKUS
23 granted patents·3 pending applications·330 citations·filing 1995–2016
96Inventor score
Files withSONY DEUTSCHLAND GMBH12SCHWAGER ANDREAS4SONY INT EUROPE GMBH4GRUNDIG AG2STADELMEIER LOTHAR2
Top patents by PatentIndex Score
26 records- 0193US7885633B2Power line communication methods and devicesSONY DEUTSCHLAND GMBH·Filed 2005·Granted Feb 8, 2011·20 cites·49 claims
- 0293US6370369B1Network device and method employing omni-directional and directional antennasSONY INT EUROPE GMBH·Filed 2000·Granted Apr 9, 2002·117 cites·6 claims
- 0390US6522866B1Alternative frequency service verificationSONY INT EUROPE GMBH·Filed 2000·Granted Feb 18, 2003·63 cites·5 claims
- 0487US8140049B2Power line communication methods and devicesSCHWAGER ANDREAS·Filed 2010·Granted Mar 20, 2012·7 cites·66 claims
- 0586US8515382B2Power line communication methods and devicesSCHWAGER ANDREAS·Filed 2010·Granted Aug 20, 2013·6 cites·56 claims
- 0685US8620466B2Method for determining a point in time within an audio signalKEMP THOMAS·Filed 2007·Granted Dec 31, 2013·9 cites·31 claims
- 0785US8275344B2Power line communication methods and devicesSCHWAGER ANDREAS·Filed 2010·Granted Sep 25, 2012·5 cites·60 claims
- 0883US7158013B2Detection of broadcast signals for defining useable frequency bands for powerline communicationSONY DEUTSCHLAND GMBH·Filed 2004·Granted Jan 2, 2007·23 cites·14 claims
- 0980US7702085B2Dynamic FD coexistence method for PLC systemsSONY DEUTSCHLAND GMBH·Filed 2005·Granted Apr 20, 2010·5 cites·18 claims
- 1079US8325827B2Transmitting device, receiving device and communication method for an OFDM communication system with new preamble structureSTADELMEIER LOTHAR·Filed 2006·Granted Dec 4, 2012·5 cites·12 claims
- 1174US7224675B1Alternative frequency strategy for DRMSONY DEUTSCHLAND GMBH·Filed 2000·Granted May 29, 2007·10 cites·3 claims
- 1260US10084510B2Power line communication methods and devicesSONY DEUTSCHLAND GMBH·Filed 2016·Granted Sep 25, 2018·0 cites·16 claims
- 1360US9467237B2Power line communication methods and devicesSONY DEUTSCHLAND GMBH·Filed 2014·Granted Oct 11, 2016·0 cites·18 claims
- 1457US9184963B2Transmitting device, receiving device and communication method for an OFDM communication system with new preamble structureSONY DEUTSCHLAND GMBH·Filed 2014·Granted Nov 10, 2015·0 cites·9 claims
- 1557US7155189B2AM receiverSONY DEUTSCHLAND GMBH·Filed 2001·Granted Dec 26, 2006·5 cites·44 claims
- 1656US10298429B2Transmitting device, receiving device and communication method for an OFDM communication system with new preamble structureSONY CORP·Filed 2013·Granted May 21, 2019·0 cites·20 claims
- 1755US7505430B2Alternative frequency strategy for DRMSONY DEUTSCHLAND GMBH·Filed 2004·Granted Mar 17, 2009·0 cites·16 claims
- 1855US2006274717A1Alternative frequency strategy for DRMSONY DEUTSCHLAND GMBH·Filed 2006·Application pending·0 cites
- 1954US8811933B2Power line communication methods and devicesSCHWAGER ANDREAS·Filed 2010·Granted Aug 19, 2014·0 cites·49 claims
- 2054US7310496B2Broadcast receiverSONY DEUTSCHLAND GMBH·Filed 2001·Granted Dec 18, 2007·4 cites·38 claims
- 2153US2013003818A1Transmitting device, receiving device and communication method for an ofdm communication system with new preamble structureSONY DEUTSCHLAND GMBH·Filed 2012·Application pending·0 cites
- 2252US2012321019A1Transmitting device, receiving device and communication method for an ofdm communication system with new preamble structureSTADELMEIER LOTHAR·Filed 2012·Application pending·0 cites
- 2346US6134267ADetection method for the transmitter identification information signal in the null symbol of a DAB streamSONY INT EUROPE GMBH·Filed 1998·Granted Oct 17, 2000·19 cites·14 claims
- 2441US6088349AMethod, transmitter and receiver for the transmission and selection of local radio programs in a common-wave broadcasting networkGRUNDIG AG·Filed 1995·Granted Jul 11, 2000·12 cites·7 claims
- 2536US6178175B1Circuit array and method for creating a data feedback channel from receiver to transmitter in a common frequency networkGRUNDIG AG·Filed 1995·Granted Jan 23, 2001·9 cites·12 claims
- 2635US7293101B1Method for determining access time of repeatedly broadcast objectsSONY INT EUROPE GMBH·Filed 1999·Granted Nov 6, 2007·11 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →