Inventor

Jian Ma

Inventor
Qingdao, CN

Overview

10→
Patents
2001–2003
Patent span
LOC
Primary field

Patents· 10 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

LOC15primary
LOC1573%
A47BTables9%
F25DRefrigerators9%
LOC069%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2003Patents assigned to HAIER GROUP CORP (10)· patent assignee history
2001Patents assigned to QUINGDAO HAIER ICEBOX CO LTD (2)· patent assignee history
2001–2003Based in Qingdao, CN· patent location history
2002Patents assigned to QINGDAI HAIER ICEBOX CO LTD (1)· patent assignee history
2002Patents assigned to QINGDAO HAIER ICEBOX COMPANY L (1)· patent assignee history
2002Based in Qingdao City, Shandong Province, CN· patent location history
2003Patents assigned to QINGDAO HAIER ICEBOX CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAIER GROUP CORP102001–2003
QINGDAO HAIER ICEBOX CO LTD22003
QUINGDAO HAIER ICEBOX CO LTD22001
QINGDAI HAIER ICEBOX CO LTD12002
QINGDAO HAIER ICEBOX COMPANY L12002
Locations
LocationPatentsSpan
Qingdao, CN92001–2003
Qingdao City, Shandong Province, CN12002