Inventor
WILK CHRISTOPHER
US64 patents
⚠️ This page may combine multiple inventors who share the name “WILK CHRISTOPHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
44 patentsUS9226076B2Dec 29, 2015
Evacuation of liquid from acoustic space
APPLE INC45 citations97
US9967664B1May 8, 2018
Sensor assembly for measuring diaphragm displacement and temperature in a micro speaker
APPLE INC29 citations92
US10397693B1Aug 27, 2019
Acoustic chambers damped with plural resonant chambers, and related systems and methods
APPLE INC17 citations85
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
US8934657B2Jan 13, 2015
Speaker magnet assembly with included spider
APPLE INC16 citations84
US10129652B2Nov 13, 2018
Audio speaker surround geometry for improved pistonic motion
APPLE INC10 citations83
US9820038B2Nov 14, 2017
Waterproof speaker module
APPLE INC9 citations83
US10299032B2May 21, 2019
Front port resonator for a speaker assembly
APPLE INC13 citations82
US12267641B2Apr 1, 2025
Electroosmotic flow valve for an electronic device
APPLE INC2 citations74
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
US9332352B2May 3, 2016
Audio speaker with sandwich-structured composite diaphragm
APPLE INC3 citations73
US11595758B2Feb 28, 2023
MEMS speaker
APPLE INC1 citations72
US10880653B2Dec 29, 2020
Flat transducer for surface actuation
APPLE INC3 citations72
US10750287B2Aug 18, 2020
Evacuation of liquid from acoustic space
APPLE INC2 citations72
US10425738B2Sep 24, 2019
Evacuation of liquid from acoustic space
APPLE INC3 citations72
US10334355B2Jun 25, 2019
Multi-driver acoustic horn for horizontal beam control
APPLE INC3 citations72
US10149078B2Dec 4, 2018
Capacitive sensing of a moving-coil structure with an inset plate
APPLE INC2 citations72
US11671745B2Jun 6, 2023
Headphone earcup with adsorptive material
APPLE INC2 citations71
US11070920B2Jul 20, 2021
Dual function transducer
APPLE INC2 citations71
US10959024B2Mar 23, 2021
Planar magnetic driver having trace-free radiating region
APPLE INC2 citations71
US10708694B2Jul 7, 2020
Continuous surround
APPLE INC3 citations71
US10433048B2Oct 1, 2019
Micro speaker having a hermetically sealed acoustic chamber with increased volume
APPLE INC3 citations71
US10271127B2Apr 23, 2019
High performance low profile top speaker
APPLE INC5 citations71
US10219057B2Feb 26, 2019
Audio module for an electronic device
APPLE INC5 citations71
US10595107B2Mar 17, 2020
Speaker module architecture
APPLE INC4 citations70
US10469940B2Nov 5, 2019
Valve for acoustic port
APPLE INC6 citations69
US9332351B2May 3, 2016
Long-throw acoustic transducer
APPLE INC2 citations63
US12457452B2Oct 28, 2025
MEMS speaker
APPLE INC0 citations62
US12096196B2Sep 17, 2024
Moving-magnet motor
APPLE INC0 citations62
US11917387B2Feb 27, 2024
MEMS speaker
APPLE INC0 citations62
US11812248B2Nov 7, 2023
Moving-magnet motor
APPLE INC0 citations62
US11778367B2Oct 3, 2023
Impulse pressure rejecting valve for an electronic device
APPLE INC1 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
US11092809B2Aug 17, 2021
Display system with optical module having pressure-relieving feature
APPLE INC0 citations62
US10917713B2Feb 9, 2021
Audio speaker having a rigid adsorptive insert
APPLE INC0 citations62
US10623864B2Apr 14, 2020
Audio speaker surround geometry for improved pistonic motion
APPLE INC1 citations62
US10595131B2Mar 17, 2020
Audio speaker having an electrical path through a magnet assembly
APPLE INC1 citations62
US12167217B2Dec 10, 2024
Electro-acoustic transducer diaphragm with integrated structural features, and related systems and methods
APPLE INC0 citations61
US12107472B2Oct 1, 2024
Shaker for electronic device
APPLE INC0 citations61
WILK CHRISTOPHER
2 patentsHILL MATTHEW D
1 patentCOHEN SAWYER I
1 patentDAVE RUCHIR M
1 patentANDERSEN MORTEN KJELDSEN
1 patentShowing the top 50 of 64 patents by PatentIndex Score.