Inventor
Yongchong Chen
Inventor
Beijing, CN
Overview
Patents· 2 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 energy40%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution40%
Y02PClimate change mitigation technologies in the production or processing of goods20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2020Patents assigned to BEIJING HAWAGA POWER STORAGE TECH CO LTD (2)· patent assignee history
2019–2020Based in Beijing, CN· patent location history
2020Patents assigned to HEBEI MAYJOY BATTERY COMPANY LTD (1)· patent assignee history
2020Patents assigned to HEIBEI MAY JOY BATTERY COMPANY LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING HAWAGA POWER STORAGE TECH CO LTD | 2 | 2019–2020 |
| HEBEI MAYJOY BATTERY COMPANY LTD | 1 | 2020 |
| HEIBEI MAY JOY BATTERY COMPANY LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 2 | 2019–2020 |