Inventor
Zhi-Wei Gao
Inventor
Shenzhen, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Cprimary
G01CMeasuring distances, levels or bearings25%
G01SRadio direction-finding25%
G02BOptical elements, systems or apparatus25%
H04BTransmission8%
H04LTransmission of digital information, e.g. telegraphic communication8%
H04WWireless communication networks8%
PatentTitleYear
11,057,121Determining a propagation condition of a wireless channel202110,704,903Binocular capable of measuring distance and prism and light transmitter module thereof202010,520,717Binocular capable of measuring distance and prism module thereof201910,234,283Binoculars rangefinder2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2020Patents assigned to SINTAI OPTICAL SHENZHEN CO LTD (3)· patent assignee history
2019–2020Patents assigned to ASIA OPTICAL CO INC (2)· patent assignee history
2019Patents assigned to ASIA OPTICAL INT LTD (1)· patent assignee history
2019–2020Based in Shenzhen, CN· patent location history
2021Patents assigned to CISCO TECH INC (1)· patent assignee history
2021Based in Twinsburg, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SINTAI OPTICAL SHENZHEN CO LTD | 3 | 2019–2020 |
| ASIA OPTICAL CO INC | 2 | 2019–2020 |
| ASIA OPTICAL INT LTD | 1 | 2019 |
| CISCO TECH INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shenzhen, CN | 3 | 2019–2020 |
| Twinsburg, OH, US | 1 | 2021 |