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Inventor

Xuan Zhong

Inventor
San Jose, CA, US

Overview

3→
Patents
2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers33%
G02BOptical elements, systems or apparatus22%
G02CSpectacles11%
G10KSound-producing devices11%
H03GControl of amplification11%
H04SStereophonic systems11%
PatentTitleYear
10,950,217Acoustic quadrupole system for head mounted wearable device202110,904,667Compact audio module for head-mounted wearable device202110,904,669System for presentation of audio using wearable device2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to AMAZON TECH INC (3)· patent assignee history
2021Based in San Jose, CA, US· patent location history
2021Based in Mountain View, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMAZON TECH INC32021
Locations
LocationPatentsSpan
San Jose, California, US22021
Mountain View, California, US12021