Inventor

Keqiong Zhong

Inventor
Nanjing, CN

Overview

4→
Patents
2019–2021
Patent span
Fixed constructions
Primary field (CPC E)

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
AssigneePatentsSpan
CHERVON HK LTD42019–2021
Locations
LocationPatentsSpan
Nanjing, CN42019–2021