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Inventor

Qingchang Hao

Inventor
Beijing, CN

Overview

1→
Patents
2019
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G10Lprimary
G10LSpeech analysis techniques or speech synthesis50%
H04LTransmission of digital information, e.g. telegraphic communication50%
PatentTitleYear
10,242,660Method and device for optimizing speech synthesis system2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to Baidu online network technology beijing co ltd (1)· patent assignee history
2019Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
Baidu online network technology beijing co ltd12019
Locations
LocationPatentsSpan
Beijing, CN12019