Inventor
POWELL RICHARD M
US32 patents
⚠️ This page may combine multiple inventors who share the name “POWELL RICHARD M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
22 patentsUS11109173B2Aug 31, 2021
Method to determine loudspeaker change of placement
APPLE INC22 citations92
US10567901B2Feb 18, 2020
Method to determine loudspeaker change of placement
APPLE INC22 citations92
US9749747B1Aug 29, 2017
Efficient system and method for generating an audio beacon
APPLE INC23 citations92
US9859858B2Jan 2, 2018
Correction of unknown audio content
APPLE INC6 citations73
US11070676B2Jul 20, 2021
Embedded audio passcode in ringtone to establish secure connection for arbitrary phone relay
APPLE INC6 citations72
US10805370B2Oct 13, 2020
Alarms for a system of smart media playback devices
APPLE INC3 citations72
US9704497B2Jul 11, 2017
Method and system of audio power reduction and thermal mitigation using psychoacoustic techniques
APPLE INC3 citations72
US12177207B2Dec 24, 2024
Techniques for verifying user intent and securely configuring computing devices
APPLE INC2 citations71
US10419855B2Sep 17, 2019
Cooling for audio appliances
APPLE INC4 citations69
US12483611B2Nov 25, 2025
Alarms for a system of smart media playback devices
APPLE INC0 citations62
US11949725B2Apr 2, 2024
Alarms for a system of smart media playback devices
APPLE INC0 citations62
US11303686B2Apr 12, 2022
Alarms for a system of smart media playback devices
APPLE INC0 citations62
US11979734B2May 7, 2024
Method to determine loudspeaker change of placement
APPLE INC0 citations61
US11662974B2May 30, 2023
Mechanism for retrieval of previously captured audio
APPLE INC0 citations60
US11050737B2Jun 29, 2021
Techniques for verifying user intent and securely configuring computing devices
APPLE INC0 citations60
US10976990B2Apr 13, 2021
Mechanism for retrieval of previously captured audio
APPLE INC0 citations60
US12089120B2Sep 10, 2024
Techniques for relaying audio messages to devices
APPLE INC0 citations59
US11671797B2Jun 6, 2023
Techniques for relaying audio messages to devices
APPLE INC0 citations59
US10856018B2Dec 1, 2020
Clock synchronization techniques including modification of sample rate conversion
APPLE INC0 citations50
US10452339B2Oct 22, 2019
Mechanism for retrieval of previously captured audio
APPLE INC0 citations50
US10432614B2Oct 1, 2019
Techniques for verifying user intent and securely configuring computing devices
APPLE INC0 citations50
US10530318B2Jan 7, 2020
Audio system having variable reset volume
APPLE INC0 citations48
MEDTRONIC INC
7 patentsUS5549654AAug 27, 1996
Interactive interpretation of event markers in body-implantable medical device
MEDTRONIC INC329 citations99
US5447525ASep 5, 1995
Pacemaker which adapts to minimize current drain and provide desired capture safety margin
MEDTRONIC INC85 citations96
US5372607ADec 13, 1994
Method and apparatus for monitoring pacemaker intervals
MEDTRONIC INC264 citations96
US4250884AFeb 17, 1981
Apparatus for and method of programming the minimum energy threshold for pacing pulses to be applied to a patient's heart
MEDTRONIC INC152 citations96
US4236524ADec 2, 1980
Program testing apparatus
MEDTRONIC INC87 citations96
US6748260B2Jun 8, 2004
Hand-held surface ECG and RF apparatus incorporated with a medical device
MEDTRONIC INC44 citations90
US4305397ADec 15, 1981
Pacing generator programmer with transmission checking circuit
MEDTRONIC INC33 citations90