Inventor
Jeffrey Cai
Inventor
Shanghai, CN
Overview
Patents· 3 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 communication29%
B64CAeroplanes14%
B64UUnmanned aerial vehicles [uav]14%
G01CMeasuring distances, levels or bearings14%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock14%
G05DSystems for controlling or regulating non-electric variables14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2018Patents assigned to CISCO TECH INC (2)· patent assignee history
2017–2018Based in Shanghai, CN· patent location history
2021Patents assigned to SZ DJI TECHNOLOGY CO LTD (1)· patent assignee history
2021Based in Shenzhen, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CISCO TECH INC | 2 | 2017–2018 |
| SZ DJI TECHNOLOGY CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 2 | 2017–2018 |
| Shenzhen, CN | 1 | 2021 |