Inventor
CHEN HANCHI
US16 patents
⚠️ This page may combine multiple inventors who share the name “CHEN HANCHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
15 patentsUS11437012B2Sep 6, 2022
Headphone with multiple reference microphones ANC and transparency
APPLE INC7 citations84
US11250833B1Feb 15, 2022
Method and system for detecting and mitigating audio howl in headsets
APPLE INC15 citations84
US11470413B2Oct 11, 2022
Acoustic detection of in-ear headphone fit
APPLE INC6 citations73
US11741939B2Aug 29, 2023
Headphone with multiple reference microphones ANC and transparency
APPLE INC2 citations72
US11722809B2Aug 8, 2023
Acoustic detection of in-ear headphone fit
APPLE INC3 citations72
US11335316B2May 17, 2022
Headphone with multiple reference microphones and oversight of ANC and transparency
APPLE INC5 citations72
US12035094B2Jul 9, 2024
Ear tip for portable wireless listening device
APPLE INC1 citations66
US12302057B1May 13, 2025
Adaptive virtual microphone for earbuds
APPLE INC1 citations62
US11445290B1Sep 13, 2022
Feedback acoustic noise cancellation tuning
APPLE INC1 citations62
US12219315B2Feb 4, 2025
Acoustic detection of in-ear headphone fit
APPLE INC0 citations61
US12112738B2Oct 8, 2024
Headphone with multiple reference microphones ANC and transparency
APPLE INC0 citations61
US11166099B2Nov 2, 2021
Headphone acoustic noise cancellation and speaker protection or dynamic user experience processing
APPLE INC1 citations61
US12244990B2Mar 4, 2025
Acoustic vent and protective membrane
APPLE INC0 citations60
US12133038B2Oct 29, 2024
Acoustic vent and protective membrane
APPLE INC0 citations60
US12548544B1Feb 10, 2026
Feedforward and feedback headphone acoustic noise cancellation
APPLE INC0 citations56