Inventor
Haiying Cao
Inventor
Beijing, CN
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication33%
H03FAmplifiers17%
H04BTransmission17%
H04MTelephonic communication17%
H04WWireless communication networks17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019Patents assigned to PING AN TECH SHENZHEN CO LTD (1)· patent assignee history
2019Based in Shenzhen, CN· patent location history
2021Patents assigned to ERICSSON TELEFON AB L M (1)· patent assignee history
2021Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ERICSSON TELEFON AB L M | 1 | 2021 |
| PING AN TECH SHENZHEN CO LTD | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 1 | 2021 |
| Shenzhen, CN | 1 | 2019 |