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Inventor

Xinian Geng

Inventor
Shenzhen, CN

Overview

3→
Patents
2017–2019
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G10Kprimary
G10KSound-producing devices20%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers20%
A61FFilters implantable into blood vessels10%
G06KGraphical data reading10%
G06TImage data processing or generation, in general10%
G06VImage or video recognition or understanding10%
G10LSpeech analysis techniques or speech synthesis10%
H04SStereophonic systems10%
PatentTitleYear
10,283,104Method and apparatus for controlling earphone noise reduction201910,271,126Earphone noise reduction method and apparatus20199,728,204'Method and device for drawing a noise map'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2019Patents assigned to Shenzhen grandsun electronic co ltd (3)· patent assignee history
2017Patents assigned to SHENZHEN GRANDSUN ELECTRIC CO LTD (1)· patent assignee history
2017Based in Guangdong, CN· patent location history
2019Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
Shenzhen grandsun electronic co ltd32017–2019
SHENZHEN GRANDSUN ELECTRIC CO LTD12017
Locations
LocationPatentsSpan
Shenzhen, CN22019
Guangdong, CN12017