Inventor
Keqiong Zhong
Inventor
Nanjing, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E01Hprimary
E01HStreet cleaning100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2021Patents assigned to CHERVON HK LTD (4)· patent assignee history
2019–2021Based in Nanjing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHERVON HK LTD | 4 | 2019–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nanjing, CN | 4 | 2019–2021 |