Inventor

Guohui Sun

Inventor
Beijing, CN

Overview

3→
Patents
2008–2011
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.

H03Mprimary
H03MCoding40%
F16CShafts20%
F16DCouplings for transmitting rotation20%
H04LTransmission of digital information, e.g. telegraphic communication20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to WANXIANG QIANCHAO CO LTD (1)· patent assignee history
2008Based in Hangzhou, CN· patent location history
2011Patents assigned to VIA TELECOM CO LTD (1)· patent assignee history
2011Patents assigned to VIA TELECOM INC (1)· patent assignee history
2011Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VIA TELECOM CO LTD12011
VIA TELECOM INC12011
WANXIANG QIANCHAO CO LTD12008
Locations
LocationPatentsSpan
Beijing, CN22011
Hangzhou, CN12008