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Inventor

Yongxiang Yang

Inventor
Wuhan, CN

Overview

2→
Patents
2014–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 2 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%
G06FElectric digital data processing17%
G10LSpeech analysis techniques or speech synthesis17%
H01QAntennas, i.e. radio aerials17%
H03FAmplifiers17%
PatentTitleYear
10,268,443Earphone status detection method and terminal20198,755,544'Earphone power amplifier, working method, and mobile terminal equipment'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to HUAWEI DEVICE CO LTD (1)· patent assignee history
2014–2019Based in Wuhan, CN· patent location history
2019Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI DEVICE CO LTD12014
HUAWEI TECH CO LTD12019
Locations
LocationPatentsSpan
Wuhan, CN22014–2019