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Inventor

Da Liu

Inventor
Xi'an, CN

Overview

2→
Patents
2003–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels50%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons50%
PatentTitleYear
8,613,770'Artificial cervical vertebrae composite joint'20136,519,795'Nursing bed'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to TUNG TAI CHUANG CO LTD (1)· patent assignee history
2003Based in Taipei, TW· patent location history
2013Patents assigned to FU SUOCHAO (1)· patent assignee history
2013Patents assigned to HAN BAOJUN (1)· patent assignee history
2013Patents assigned to LEI WEI (1)· patent assignee history
2013Patents assigned to LIU DA (1)· patent assignee history
2013Based in Xi'an, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FU SUOCHAO12013
HAN BAOJUN12013
LEI WEI12013
LIU DAself12013
TUNG TAI CHUANG CO LTD12003
Locations
LocationPatentsSpan
Xi'an, CN12013
Taipei, TW12003