Inventor

Like Zheng

Inventor

Shanghai, CN

Overview

2019

Patent span

Physics

Primary field (CPC G)

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

G10Kprimary

G10KSound-producing devices33%

G10LSpeech analysis techniques or speech synthesis33%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to BESTECHNIC SHANGHAI CO LTD (1)· patent assignee history

2019Based in Shanghai, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BESTECHNIC SHANGHAI CO LTD	1	2019

Locations

Location	Patents	Span
Shanghai, CN	1	2019