Inventor

Xu-Fang Zhang

Inventor
Dresher, PA, US

Overview

14→
Patents
2007–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 14 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations28%
C07DHeterocyclic compounds28%
A61KPreparations for medical, dental or toiletry purposes15%
C07CAcyclic or carbocyclic compounds8%
Y02ATechnologies for adaptation to climate change5%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for3%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation3%
C12NMicroorganisms or enzymes3%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to MERCK & CO INC (3)· patent assignee history
2007–2018Based in Dresher, PA, US· patent location history
2016Based in Henan, CN· patent location history
2017–2019Patents assigned to MERCK SHARP & DOHME (6)· patent assignee history
2017–2019Patents assigned to UNIV SHANGHAI JIAOTONG (2)· patent assignee history
2017–2019Based in Shanghai, CN· patent location history
2018Patents assigned to COOKE ANDREW J (1)· patent assignee history
2018–2021Based in Beijing, CN· patent location history
2021Patents assigned to BEIJING XIAOMI MOBILE SOFTWARE CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCK SHARP & DOHME62017–2019
MERCK & CO INC32007
UNIV SHANGHAI JIAOTONG22017–2019
BEIJING XIAOMI MOBILE SOFTWARE CO LTD12021
COOKE ANDREW J12018
Locations
LocationPatentsSpan
Dresher, Pennsylvania, US82007–2018
Beijing, CN32018–2021
Shanghai, CN22017–2019
Henan, CN12016