Inventor

Dongfeng Zhang

Inventor
Beijing, CN

Overview

7→
Patents
2014–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C07Dprimary
C07DHeterocyclic compounds21%
A61KPreparations for medical, dental or toiletry purposes16%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations16%
C12NMicroorganisms or enzymes11%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering5%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments5%
C12MApparatus for enzymology or microbiology5%
G06FElectric digital data processing5%
G06TImage data processing or generation, in general5%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2015Patents assigned to ZHANG DONGFENG (4)· patent assignee history
2014–2015Patents assigned to ASTAR BIOTECH LLC (2)· patent assignee history
2014Patents assigned to HUANG HAIHONG (2)· patent assignee history
2014–2015Patents assigned to HUAWEI DEVICE CO LTD (2)· patent assignee history
2014–2015Patents assigned to NIE ZHENHUI (2)· patent assignee history
2014–2015Based in Beijing, CN· patent location history
2014–2015Based in Shenzhen, CN· patent location history
2019Based in Guangdong, CN· patent location history
2020Based in New York, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZHANG DONGFENGself42014–2015
ASTAR BIOTECH LLC22014–2015
HUANG HAIHONG22014
HUAWEI DEVICE CO LTD22014–2015
NIE ZHENHUI22014–2015
Locations
LocationPatentsSpan
Beijing, CN32014–2015
Shenzhen, CN22014–2015
New York, New York, US12020
Guangdong, CN12019