Inventor
Jun Ma
Inventor
Ningde, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy18%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%
Y02PClimate change mitigation technologies in the production or processing of goods18%
A62CFire-fighting9%
H04BTransmission9%
H04MTelephonic communication9%
H04NPictorial communication, e.g. television9%
H04WWireless communication networks9%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021Patents assigned to CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (2)· patent assignee history
2021Patents assigned to INTERDIGITAL CE PATENT HOLDINGS SAS (1)· patent assignee history
2021Patents assigned to QUALCOMM INC (1)· patent assignee history
2021Based in Ningde, CN· patent location history
2021Based in San Diego, CA, US· patent location history
2021Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CONTEMPORARY AMPEREX TECHNOLOGY CO LTD | 2 | 2021 |
| INTERDIGITAL CE PATENT HOLDINGS SAS | 1 | 2021 |
| QUALCOMM INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ningde, CN | 2 | 2021 |
| San Diego, California, US | 1 | 2021 |
| Beijing, CN | 1 | 2021 |