Inventor
HAHN WILHELM STEFFEN
US44 patents
⚠️ This page may combine multiple inventors who share the name “HAHN WILHELM STEFFEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUMU NETWORKS INC
27 patentsUS10491313B2Nov 26, 2019
Systems and methods for enhanced-isolation coexisting time-division duplexed transceivers
KUMU NETWORKS INC25 citations94
US11515906B2Nov 29, 2022
Systems and methods for tunable out-of-band interference mitigation
KUMU NETWORKS INC4 citations84
US10200076B1Feb 5, 2019
Analog self-interference cancellation systems for CMTS
KUMU NETWORKS INC9 citations84
US10425115B2Sep 24, 2019
Systems and methods for configurable hybrid self-interference cancellation
KUMU NETWORKS INC7 citations83
US9634823B1Apr 25, 2017
Systems for integrated self-interference cancellation
KUMU NETWORKS INC6 citations83
US11831298B2Nov 28, 2023
System and method for filter enhancement
KUMU NETWORKS INC2 citations73
US11764825B2Sep 19, 2023
Systems and methods for tunable out-of-band interference mitigation
KUMU NETWORKS INC2 citations73
US11469828B2Oct 11, 2022
Systems and methods for enhanced-isolation coexisting time-division duplexed transceivers
KUMU NETWORKS INC2 citations73
US10931383B2Feb 23, 2021
Systems and methods for enhanced-isolation coexisting time-division duplexed transceivers
KUMU NETWORKS INC1 citations73
US10862528B2Dec 8, 2020
Systems and methods for tunable out-of-band interference mitigation
KUMU NETWORKS INC1 citations73
US10623047B2Apr 14, 2020
Systems and methods for tunable out-of-band interference mitigation
KUMU NETWORKS INC1 citations73
US10382085B2Aug 13, 2019
Analog self-interference cancellation systems for CMTS
KUMU NETWORKS INC2 citations73
US9774405B2Sep 26, 2017
Systems and methods for frequency-isolated self-interference cancellation
KUMU NETWORKS INC5 citations73
US10804943B2Oct 13, 2020
Systems and methods for configurable hybrid self-interference cancellation
KUMU NETWORKS INC3 citations72
US10454444B2Oct 22, 2019
Integrated delay modules
KUMU NETWORKS INC2 citations72
US10243598B2Mar 26, 2019
Systems for integrated self-interference cancellation
KUMU NETWORKS INC3 citations72
US9979374B2May 22, 2018
Integrated delay modules
KUMU NETWORKS INC3 citations72
US9819325B2Nov 14, 2017
Time delay filters
KUMU NETWORKS INC2 citations72
US10965260B1Mar 30, 2021
Systems and methods for split-frequency amplification
KUMU NETWORKS INC4 citations67
US11211969B2Dec 28, 2021
Enhanced linearity mixer
KUMU NETWORKS INC0 citations62
US11128329B2Sep 21, 2021
Systems and methods for configurable hybrid self-interference cancellation
KUMU NETWORKS INC0 citations62
US10230422B2Mar 12, 2019
Systems and methods for modified frequency-isolation self-interference cancellation
KUMU NETWORKS INC1 citations62
US10187030B2Jan 22, 2019
High quality factor time delay filters using multi-layer fringe capacitors
KUMU NETWORKS INC1 citations62
US11329616B2May 10, 2022
Systems and methods for split-frequency amplification
KUMU NETWORKS INC0 citations56
US10447228B2Oct 15, 2019
High quality factor time delay filters using multi-layer fringe capacitors
KUMU NETWORKS INC0 citations51
US10050597B2Aug 14, 2018
Time delay filters
KUMU NETWORKS INC1 citations51
US10050664B1Aug 14, 2018
Enhanced linearity mixer
KUMU NETWORKS INC1 citations51
HAHN WILHELM STEFFEN
5 patentsUS8422412B2Apr 16, 2013
Duplexer and switch enhancement
HAHN WILHELM STEFFEN33 citations92
US8724731B2May 13, 2014
Methods and systems for noise and interference cancellation
HAHN WILHELM STEFFEN7 citations84
US8166084B2Apr 24, 2012
Calibration of adjustable filters
HAHN WILHELM STEFFEN14 citations84
US8422974B2Apr 16, 2013
Noise cancellation for antenna module
HAHN WILHELM STEFFEN9 citations83
US8615207B2Dec 24, 2013
Power amplifier linearization feedback methods and systems
HAHN WILHELM STEFFEN4 citations62
QUALCOMM INC
3 patentsUS12057891B2Aug 6, 2024
Systems and methods for enhanced-isolation coexisting time-division duplexed transceivers
QUALCOMM INC2 citations73
US12418275B2Sep 16, 2025
System and method for filter enhancement
QUALCOMM INC0 citations62
US12224789B2Feb 11, 2025
Systems and methods for tunable out-of-band interference mitigation
QUALCOMM INC0 citations62