Inventor
DAVE RUCHIR M
US40 patents
⚠️ This page may combine multiple inventors who share the name “DAVE RUCHIR M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
32 patentsUS8724841B2May 13, 2014
Microphone with acoustic mesh to protect against sudden acoustic shock
APPLE INC60 citations97
US11100349B2Aug 24, 2021
Audio assisted enrollment
APPLE INC30 citations94
US10587942B1Mar 10, 2020
Liquid-resistant packaging for electro-acoustic transducers and electronic devices
APPLE INC15 citations84
US10349167B2Jul 9, 2019
Audio speaker with back volume containing adsorptive material
APPLE INC4 citations84
US9888307B2Feb 6, 2018
Microphone assembly having an acoustic leak path
APPLE INC7 citations84
US8988480B2Mar 24, 2015
Use of an earpiece acoustic opening as a microphone port for beamforming applications
APPLE INC7 citations84
US10167188B2Jan 1, 2019
Integrated particle filter for MEMS device
APPLE INC10 citations83
US9820038B2Nov 14, 2017
Waterproof speaker module
APPLE INC9 citations83
US11026018B2Jun 1, 2021
Audio speaker with back volume containing adsorptive material
APPLE INC1 citations73
US10694284B2Jun 23, 2020
Audio speaker with back volume containing adsorptive material
APPLE INC2 citations73
US10244308B2Mar 26, 2019
Audio speaker having a rigid adsorptive insert
APPLE INC4 citations73
US9681228B2Jun 13, 2017
Capacitive position sensing for transducers
APPLE INC3 citations73
US9672804B2Jun 6, 2017
Hearing aid compatible audio device with acoustic noise cancellation
APPLE INC2 citations73
US10667038B2May 26, 2020
MEMS mircophone with increased back volume
APPLE INC3 citations72
US10209123B2Feb 19, 2019
Liquid detection for an acoustic module
APPLE INC6 citations72
US10271127B2Apr 23, 2019
High performance low profile top speaker
APPLE INC5 citations71
US9374635B2Jun 21, 2016
Earpiece integrated magnetic shielding for mitigating ingress of magnetic particles
APPLE INC4 citations71
US9332351B2May 3, 2016
Long-throw acoustic transducer
APPLE INC2 citations63
US12124770B2Oct 22, 2024
Audio assisted enrollment
APPLE INC0 citations62
US11809784B2Nov 7, 2023
Audio assisted enrollment
APPLE INC0 citations62
US11665470B2May 30, 2023
Audio speaker with back volume containing adsorptive material
APPLE INC0 citations62
US11647324B2May 9, 2023
Audio speaker having a rigid adsorptive insert
APPLE INC0 citations62
US10917713B2Feb 9, 2021
Audio speaker having a rigid adsorptive insert
APPLE INC0 citations62
US9609409B2Mar 28, 2017
Use of an earpiece acoustic opening as a microphone port for beamforming applications
APPLE INC1 citations62
US10469941B2Nov 5, 2019
Vented acoustic transducers and related methods and systems
APPLE INC1 citations61
US10003885B2Jun 19, 2018
Use of an earpiece acoustic opening as a microphone port for beamforming applications
APPLE INC0 citations52
US9826308B2Nov 21, 2017
Capacitive displacement sensing circuit with a guard voltage source
APPLE INC0 citations52
US9131320B2Sep 8, 2015
Audio device with a voice coil channel and a separately amplified telecoil channel
APPLE INC1 citations52
US9106987B2Aug 11, 2015
Handling power dissipation in a multi microspeaker module
APPLE INC1 citations52
US10149032B2Dec 4, 2018
Integrated particle and light filter for MEMS device
APPLE INC1 citations51
US10396835B2Aug 27, 2019
System and method for reducing noise from time division multiplexing of a cellular communications transmitter
APPLE INC0 citations41
US9661420B2May 23, 2017
Moving coil motor arrangement with a sound outlet for reducing magnetic particle ingress in transducers
APPLE INC0 citations41
DAVE RUCHIR M
3 patentsUS9210492B2Dec 8, 2015
Microphone assembly having an acoustic coupler
DAVE RUCHIR M7 citations82
US8682014B2Mar 25, 2014
Audio device with a voice coil channel and a separately amplified telecoil channel
DAVE RUCHIR M4 citations71
US9084063B2Jul 14, 2015
Hearing aid compatible audio device with acoustic noise cancellation
DAVE RUCHIR M0 citations50