Inventor
PEDERSEN MICHAEL
DK69 patents
⚠️ This page may combine multiple inventors who share the name “PEDERSEN MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KNOWLES ELECTRONICS LLC
26 patentsUS6535460B2Mar 18, 2003
Miniature broadband acoustic transducer
KNOWLES ELECTRONICS LLC290 citations99
US10939214B2Mar 2, 2021
Acoustic transducers with a low pressure zone and diaphragms having enhanced compliance
KNOWLES ELECTRONICS LLC16 citations93
US9516421B1Dec 6, 2016
Acoustic sensing apparatus and method of manufacturing the same
KNOWLES ELECTRONICS LLC47 citations93
US11509980B2Nov 22, 2022
Sub-miniature microphone
KNOWLES ELECTRONICS LLC6 citations86
US11787688B2Oct 17, 2023
Methods of forming MEMS diaphragms including corrugations
KNOWLES ELECTRONICS LLC4 citations74
US11910138B2Feb 20, 2024
Sub-miniature microphone
KNOWLES ELECTRONICS LLC2 citations73
US11827511B2Nov 28, 2023
Force feedback compensated absolute pressure sensor
KNOWLES ELECTRONICS LLC3 citations73
US11689848B2Jun 27, 2023
Capacitive sensor assembly and electrical circuit therefor
KNOWLES ELECTRONICS LLC2 citations73
US11554951B2Jan 17, 2023
MEMS device with electrodes and a dielectric
KNOWLES ELECTRONICS LLC2 citations73
US11540048B2Dec 27, 2022
Reduced noise MEMS device with force feedback
KNOWLES ELECTRONICS LLC2 citations73
US11122360B2Sep 14, 2021
Microphone assembly with back volume vent
KNOWLES ELECTRONICS LLC2 citations73
US10315912B2Jun 11, 2019
Microelectromechanical system microphone
KNOWLES ELECTRONICS LLC5 citations73
US11617042B2Mar 28, 2023
Acoustic transducers with a low pressure zone and diaphragms having enhanced compliance
KNOWLES ELECTRONICS LLC3 citations72
US11297406B2Apr 5, 2022
Acoustic transducers with a low pressure zone and diaphragms having a pressure sensor
KNOWLES ELECTRONICS LLC3 citations72
US11265641B2Mar 1, 2022
Microelectromechanical systems vibration sensor
KNOWLES ELECTRONICS LLC2 citations72
US10805702B2Oct 13, 2020
Systems and methods for reducing noise in microphones
KNOWLES ELECTRONICS LLC3 citations72
US11553283B2Jan 10, 2023
Microphone assembly having a direct current bias circuit with deep trench isolation
KNOWLES ELECTRONICS LLC2 citations68
US12240748B2Mar 4, 2025
MEMS die and MEMS-based sensor
KNOWLES ELECTRONICS LLC1 citations64
US11753295B2Sep 12, 2023
MEMS device with electrodes and a dielectric
KNOWLES ELECTRONICS LLC0 citations63
US11554953B2Jan 17, 2023
MEMS device with electrodes and a dielectric
KNOWLES ELECTRONICS LLC0 citations63
US12497283B2Dec 16, 2025
MEMS die and MEMS-based sensor
KNOWLES ELECTRONICS LLC0 citations62
US11516597B2Nov 29, 2022
Force feedback actuator for a MEMS transducer
KNOWLES ELECTRONICS LLC0 citations62
US11159867B2Oct 26, 2021
Systems and methods for reducing noise in microphones
KNOWLES ELECTRONICS LLC0 citations62
US11368794B2Jun 21, 2022
MEMS microphone with integrated resistor heater
KNOWLES ELECTRONICS LLC0 citations61
US11780726B2Oct 10, 2023
Dual-diaphragm assembly having center constraint
KNOWLES ELECTRONICS LLC0 citations60
US11259132B2Feb 22, 2022
Transducer assembly fault detection
KNOWLES ELECTRONICS LLC0 citations60
CORP FOR NAT RES INITIATIVES
9 patentsUS7146016B2Dec 5, 2006
Miniature condenser microphone and fabrication method therefor
CORP FOR NAT RES INITIATIVES132 citations99
US7536769B2May 26, 2009
Method of fabricating an acoustic transducer
CORP FOR NAT RES INITIATIVES87 citations98
US7362873B2Apr 22, 2008
Miniature condenser microphone and fabrication method therefor
CORP FOR NAT RES INITIATIVES43 citations96
US7400737B2Jul 15, 2008
Miniature condenser microphone and fabrication method therefor
CORP FOR NAT RES INITIATIVES16 citations93
US7280436B2Oct 9, 2007
Miniature acoustic detector based on electron surface tunneling
CORP FOR NAT RES INITIATIVES27 citations93
US7188530B2Mar 13, 2007
Micro-mechanical capacitive inductive sensor for detection of relative or absolute pressure
CORP FOR NAT RES INITIATIVES24 citations92
US7024936B2Apr 11, 2006
Micro-mechanical capacitive inductive sensor for wireless detection of relative or absolute pressure
CORP FOR NAT RES INITIATIVES22 citations92
US7017419B2Mar 28, 2006
Micro-mechanical capacitive inductive sensor for wireless detection of relative or absolute pressure
CORP FOR NAT RES INITIATIVES13 citations84
US6975258B2Dec 13, 2005
Circuit for direct digital delta-sigma conversion of variable electrical capacitance
CORP FOR NAT RES INITIATIVES5 citations63
CORPORATION FOR NATIONAL RES INITIATIVES
5 patentsUS11049725B1Jun 29, 2021
Method for etching deep, high-aspect ratio features into silicon carbide and gallium nitride
CORPORATION FOR NATIONAL RES INITIATIVES2 citations73
US10403463B2Sep 3, 2019
Method for the fabrication of electron field emission devices including carbon nanotube electron field emission devices
CORPORATION FOR NATIONAL RES INITIATIVES2 citations70
US11984321B1May 14, 2024
Method for etching deep, high-aspect ratio features into silicon carbide and gallium nitride
CORPORATION FOR NATIONAL RES INITIATIVES0 citations62
US11075086B1Jul 27, 2021
Method for etching deep, high-aspect ratio features into silicon carbide and gallium nitride
CORPORATION FOR NATIONAL RES INITIATIVES0 citations62
US10910185B2Feb 2, 2021
Method for the fabrication of electron field emission devices including carbon nanotube electron field emission devices
CORPORATION FOR NATIONAL RES INITIATIVES0 citations59
AMERICAN POWER CONV CORP
4 patentsUS7939968B2May 10, 2011
Method and apparatus for providing uninterruptible power
AMERICAN POWER CONV CORP51 citations93
US8053927B2Nov 8, 2011
Method and apparatus for providing uninterruptible power
AMERICAN POWER CONV CORP30 citations91
US7855472B2Dec 21, 2010
Method and apparatus for providing uninterruptible power
AMERICAN POWER CONV CORP20 citations91
US7737580B2Jun 15, 2010
Method and apparatus for providing uninterruptible power
AMERICAN POWER CONV CORP29 citations91
IDEAL LIVING VENTURES LTD
2 patentsUS ARMY
1 patentNOVUSONIC CORP
1 patentOZGUR MEHMET
1 patentDISCOVERY SOUND TECH LLC
1 patentShowing the top 50 of 69 patents by PatentIndex Score.