LexDanaLexDanabeta
Inventor

Qi-Tai Zhen

Inventor
Palo Alto, CA, US

Overview

2→
Patents
1995–2021
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

A61Bprimary
A61BDiagnosis25%
C07DHeterocyclic compounds25%
G06TImage data processing or generation, in general25%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data25%
PatentTitleYear
11,030,743System and method for coronary calcium deposits detection and labeling20215,430,054'Preparation methods of diterpene lactone compounds and application of the same to antifertility'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to INST OF DERMATOLOGY CHINESE AC (1)· patent assignee history
1995Patents assigned to JIANGSU FAMILY PLANNING INST (1)· patent assignee history
1995Patents assigned to UNIV CHINA PHARMA (1)· patent assignee history
1995Based in Beijing, CN· patent location history
2021Patents assigned to Tencent America LLC (1)· patent assignee history
2021Based in Palo Alto, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INST OF DERMATOLOGY CHINESE AC11995
JIANGSU FAMILY PLANNING INST11995
Tencent America LLC12021
UNIV CHINA PHARMA11995
Locations
LocationPatentsSpan
Palo Alto, California, US12021
Beijing, CN11995