Inventor
DONG JIANCHUN
US46 patents
⚠️ This page may combine multiple inventors who share the name “DONG JIANCHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GOOGLE INC
21 patentsUS9031273B2May 12, 2015
Wearable computing device with behind-ear bone-conduction speaker
GOOGLE INC201 citations98
USD719132SDec 9, 2014
Headphone assembly
GOOGLE INC36 citations98
US8750541B1Jun 10, 2014
Parametric array for a head-mountable device
GOOGLE INC324 citations96
US9100732B1Aug 4, 2015
Hertzian dipole headphone speaker
GOOGLE INC41 citations94
US9324313B1Apr 26, 2016
Methods and systems for implementing bone conduction-based noise cancellation for air-conducted sound
GOOGLE INC23 citations93
US9241209B2Jan 19, 2016
Headphones with adaptable fit
GOOGLE INC16 citations92
USD743932SNov 24, 2015
Headphone assembly
GOOGLE INC21 citations92
USD743370SNov 17, 2015
Headphone assembly
GOOGLE INC24 citations92
USD742356SNov 3, 2015
Headphone assembly
GOOGLE INC14 citations92
USD742355SNov 3, 2015
Headphone assembly
GOOGLE INC19 citations92
USD719131SDec 9, 2014
Headphone assembly
GOOGLE INC26 citations92
US9668042B1May 30, 2017
Adjustable acoustic bass earbud
GOOGLE INC6 citations84
US8989417B1Mar 24, 2015
Method and system for implementing stereo audio using bone conduction transducers
GOOGLE INC17 citations84
US8965012B1Feb 24, 2015
Smart sensing bone conduction transducer
GOOGLE INC17 citations84
US9779758B2Oct 3, 2017
Augmenting speech segmentation and recognition using head-mounted vibration and/or motion sensors
GOOGLE INC3 citations73
US9589559B2Mar 7, 2017
Methods and systems for implementing bone conduction-based noise cancellation for air-conducted sound
GOOGLE INC2 citations73
US9456284B2Sep 27, 2016
Dual-element MEMS microphone for mechanical vibration noise cancellation
GOOGLE INC6 citations73
US9525936B1Dec 20, 2016
Wireless earbud communications using magnetic induction
GOOGLE INC3 citations69
US9609412B2Mar 28, 2017
Bone-conduction anvil and diaphragm
GOOGLE INC1 citations62
US9547175B2Jan 17, 2017
Adaptive piezoelectric array for bone conduction receiver in wearable computers
GOOGLE INC1 citations45
US9596536B2Mar 14, 2017
Microphone arranged in cavity for enhanced voice isolation
GOOGLE INC0 citations43
AMAZON TECH INC
15 patentsUS10535364B1Jan 14, 2020
Voice activity detection using air conduction and bone conduction microphones
AMAZON TECH INC42 citations94
US10904669B1Jan 26, 2021
System for presentation of audio using wearable device
AMAZON TECH INC24 citations93
US10699691B1Jun 30, 2020
Active noise cancellation for bone conduction speaker of a head-mounted wearable device
AMAZON TECH INC26 citations93
US10582295B1Mar 3, 2020
Bone conduction speaker for head-mounted wearable device
AMAZON TECH INC14 citations85
US10950217B1Mar 16, 2021
Acoustic quadrupole system for head mounted wearable device
AMAZON TECH INC13 citations84
US10904667B1Jan 26, 2021
Compact audio module for head-mounted wearable device
AMAZON TECH INC20 citations84
US10750302B1Aug 18, 2020
Wearable device don/doff sensor
AMAZON TECH INC5 citations84
US10701480B1Jun 30, 2020
Microphone system for head-mounted wearable device
AMAZON TECH INC9 citations84
US10747026B1Aug 18, 2020
Ergonomic spacer for head-mounted wearable device
AMAZON TECH INC7 citations83
US10659868B1May 19, 2020
Field replaceable spacer for head-mounted wearable device
AMAZON TECH INC10 citations83
US11089416B1Aug 10, 2021
Sensors for determining don/doff status of a wearable device
AMAZON TECH INC4 citations73
US10674257B1Jun 2, 2020
Wearable device with bone conduction microphone
AMAZON TECH INC3 citations73
US11409130B1Aug 9, 2022
Spring hinge with accommodation for flexible printed circuit
AMAZON TECH INC5 citations71
US10547930B1Jan 28, 2020
Dynamic range management of bone conduction speaker output
AMAZON TECH INC1 citations62
US11402641B1Aug 2, 2022
Acoustic unit for wearable device
AMAZON TECH INC0 citations52
GOOGLE LLC
5 patentsUS10194229B2Jan 29, 2019
Headphones with adaptable fit
GOOGLE LLC10 citations84
US10187720B1Jan 22, 2019
Adjustable acoustic bass earbud
GOOGLE LLC4 citations73
US10506321B2Dec 10, 2019
Headphones with adaptable fit
GOOGLE LLC0 citations52
US10284957B2May 7, 2019
Devices and methods for a high performance electromagnetic speaker based on monolayers
GOOGLE LLC0 citations52
US9900676B2Feb 20, 2018
Wearable computing device with indirect bone-conduction speaker
GOOGLE LLC1 citations52
DONG JIANCHUN
3 patentsUS8553910B1Oct 8, 2013
Wearable computing device with behind-ear bone-conduction speaker
DONG JIANCHUN280 citations97
US9288591B1Mar 15, 2016
Bone-conduction anvil and diaphragm
DONG JIANCHUN13 citations91
US9462365B1Oct 4, 2016
Structure and manufacture of bone-conduction transducer
DONG JIANCHUN8 citations83