Inventor · disambiguated record
Wilhelm Steffen Hahn
Also filed as: HAHN WILHELM · HAHN WILHELM S · HAHN WILHELM STEFFEN
47 granted patents·4 pending applications·308 citations·filing 2001–2023
98Inventor score
Top patents by PatentIndex Score
51 records- 0197US11515906B2Systems and methods for tunable out-of-band interference mitigationKUMU NETWORKS INC·Filed 2020·Granted Nov 29, 2022·4 cites·19 claims
- 0297US10491313B2Systems and methods for enhanced-isolation coexisting time-division duplexed transceiversKUMU NETWORKS INC·Filed 2018·Granted Nov 26, 2019·25 cites·19 claims
- 0397US9231712B2Methods and systems for noise and interference cancellationINTERSIL INC·Filed 2014·Granted Jan 5, 2016·52 cites·17 claims
- 0495US11764825B2Systems and methods for tunable out-of-band interference mitigationKUMU NETWORKS INC·Filed 2022·Granted Sep 19, 2023·2 cites·20 claims
- 0594US12057891B2Systems and methods for enhanced-isolation coexisting time-division duplexed transceiversQUALCOMM INC·Filed 2022·Granted Aug 6, 2024·2 cites·20 claims
- 0694US10965260B1Systems and methods for split-frequency amplificationKUMU NETWORKS INC·Filed 2020·Granted Mar 30, 2021·4 cites·20 claims
- 0794US8422412B2Duplexer and switch enhancementHAHN WILHELM STEFFEN·Filed 2009·Granted Apr 16, 2013·33 cites·20 claims
- 0893US11831298B2System and method for filter enhancementKUMU NETWORKS INC·Filed 2023·Granted Nov 28, 2023·2 cites·14 claims
- 0992US10200076B1Analog self-interference cancellation systems for CMTSKUMU NETWORKS INC·Filed 2018·Granted Feb 5, 2019·9 cites·20 claims
- 1091US10425115B2Systems and methods for configurable hybrid self-interference cancellationKUMU NETWORKS INC·Filed 2019·Granted Sep 24, 2019·7 cites·24 claims
- 1190US11469828B2Systems and methods for enhanced-isolation coexisting time-division duplexed transceiversKUMU NETWORKS INC·Filed 2021·Granted Oct 11, 2022·2 cites·20 claims
- 1290US8166084B2Calibration of adjustable filtersHAHN WILHELM STEFFEN·Filed 2010·Granted Apr 24, 2012·14 cites·35 claims
- 1389US9634823B1Systems for integrated self-interference cancellationKUMU NETWORKS INC·Filed 2016·Granted Apr 25, 2017·6 cites·20 claims
- 1487US8380771B2Filter shaping using a signal cancellation functionQUELLAN INC·Filed 2009·Granted Feb 19, 2013·12 cites·35 claims
- 1585US8724731B2Methods and systems for noise and interference cancellationHAHN WILHELM STEFFEN·Filed 2011·Granted May 13, 2014·7 cites·24 claims
- 1683US10804943B2Systems and methods for configurable hybrid self-interference cancellationKUMU NETWORKS INC·Filed 2019·Granted Oct 13, 2020·3 cites·20 claims
- 1783US9774405B2Systems and methods for frequency-isolated self-interference cancellationKUMU NETWORKS INC·Filed 2015·Granted Sep 26, 2017·5 cites·15 claims
- 1883US8519790B2Power amplifier linearization using cancellation-based feed forward methods and systemsCHEN WEI·Filed 2012·Granted Aug 27, 2013·7 cites·17 claims
- 1983US8358170B2Power amplifier linearization using cancellation-based feed forward methods and systemsINTERSIL INC·Filed 2011·Granted Jan 22, 2013·8 cites·27 claims
- 2082US8422974B2Noise cancellation for antenna moduleHAHN WILHELM STEFFEN·Filed 2009·Granted Apr 16, 2013·9 cites·20 claims
- 2182US8315583B2Pre-configuration and control of radio frequency noise cancellationSTELLIGA DAVID ANTHONY·Filed 2008·Granted Nov 20, 2012·10 cites·30 claims
- 2282US6816021B2Multiple band local oscillator frequency generation circuitKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Nov 9, 2004·21 cites·11 claims
- 2381US12224789B2Systems and methods for tunable out-of-band interference mitigationQUALCOMM INC·Filed 2023·Granted Feb 11, 2025·0 cites·20 claims
- 2481US10862528B2Systems and methods for tunable out-of-band interference mitigationKUMU NETWORKS INC·Filed 2020·Granted Dec 8, 2020·1 cites·20 claims
- 2581US10243598B2Systems for integrated self-interference cancellationKUMU NETWORKS INC·Filed 2017·Granted Mar 26, 2019·3 cites·18 claims
- 2679US12418275B2System and method for filter enhancementQUALCOMM INC·Filed 2023·Granted Sep 16, 2025·0 cites·19 claims
- 2779US9979374B2Integrated delay modulesKUMU NETWORKS INC·Filed 2017·Granted May 22, 2018·3 cites·19 claims
- 2877US10382085B2Analog self-interference cancellation systems for CMTSKUMU NETWORKS INC·Filed 2018·Granted Aug 13, 2019·2 cites·20 claims
- 2976US10931383B2Systems and methods for enhanced-isolation coexisting time-division duplexed transceiversKUMU NETWORKS INC·Filed 2019·Granted Feb 23, 2021·1 cites·21 claims
- 3076US10187030B2High quality factor time delay filters using multi-layer fringe capacitorsKUMU NETWORKS INC·Filed 2017·Granted Jan 22, 2019·1 cites·13 claims
- 3175US10623047B2Systems and methods for tunable out-of-band interference mitigationKUMU NETWORKS INC·Filed 2019·Granted Apr 14, 2020·1 cites·20 claims
- 3275US9819325B2Time delay filtersKUMU NETWORKS INC·Filed 2016·Granted Nov 14, 2017·2 cites·19 claims
- 3374US10454444B2Integrated delay modulesKUMU NETWORKS INC·Filed 2018·Granted Oct 22, 2019·2 cites·18 claims
- 3474US8615207B2Power amplifier linearization feedback methods and systemsHAHN WILHELM STEFFEN·Filed 2011·Granted Dec 24, 2013·4 cites·25 claims
- 3574US7893758B2Quadrature modulator and calibration methodST ERICSSON SA·Filed 2009·Granted Feb 22, 2011·6 cites·15 claims
- 3671US8990279B2Filter shaping using a signal cancellation functionIntersil Americas LLC·Filed 2012·Granted Mar 24, 2015·2 cites·18 claims
- 3769US10050597B2Time delay filtersKUMU NETWORKS INC·Filed 2017·Granted Aug 14, 2018·1 cites·14 claims
- 3869US10050664B1Enhanced linearity mixerKUMU NETWORKS INC·Filed 2018·Granted Aug 14, 2018·1 cites·22 claims
- 3968US6985702B2Transceiver with frequency multiplier tracked to frequency generatorKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jan 10, 2006·10 cites·20 claims
- 4067US10230422B2Systems and methods for modified frequency-isolation self-interference cancellationKUMU NETWORKS INC·Filed 2017·Granted Mar 12, 2019·1 cites·21 claims
- 4167US7548591B2Quadrature modulator and calibration methodNXP BV·Filed 2004·Granted Jun 16, 2009·12 cites·15 claims
- 4264US11329616B2Systems and methods for split-frequency amplificationKUMU NETWORKS INC·Filed 2021·Granted May 10, 2022·0 cites·21 claims
- 4364US10447228B2High quality factor time delay filters using multi-layer fringe capacitorsKUMU NETWORKS INC·Filed 2018·Granted Oct 15, 2019·0 cites·19 claims
- 4463US11128329B2Systems and methods for configurable hybrid self-interference cancellationKUMU NETWORKS INC·Filed 2020·Granted Sep 21, 2021·0 cites·21 claims
- 4556US11211969B2Enhanced linearity mixerKUMU NETWORKS INC·Filed 2019·Granted Dec 28, 2021·0 cites·23 claims
- 4656USD866283SScrewdriver handleWIHA WERKZEUGE GMBH·Filed 2018·Granted Nov 12, 2019·6 cites·1 claims
- 4753USD867092SScrewdriver handleWIHA WERKZEUGE GMBH·Filed 2018·Granted Nov 19, 2019·5 cites·1 claims
- 4849US2013064382A1Pre-Configuration and Control of Radio Frequency Noise CancellationQUELLAN INC·Filed 2012·Application pending·0 cites
- 4946US2010074315A1Noise sampling detectorsQUELLAN INC·Filed 2008·Application pending·0 cites
- 5038US2011212696A1System and Method for Reducing In-Band Interference for a Shared AntennaINTERSIL INC·Filed 2011·Application pending·0 cites
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