P

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 patents
US9226076B2Dec 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 patents

HILL MATTHEW D

1 patent

COHEN SAWYER I

1 patent

DAVE RUCHIR M

1 patent

ANDERSEN MORTEN KJELDSEN

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.