Inventor
Guohui Sun
Inventor
Beijing, CN
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| VIA TELECOM CO LTD | 1 | 2011 |
| VIA TELECOM INC | 1 | 2011 |
| WANXIANG QIANCHAO CO LTD | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 2 | 2011 |
| Hangzhou, CN | 1 | 2008 |