Inventor

Weiping Fang

Inventor
Xiamen, CN

Overview

6→
Patents
2001–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry29%
C07CAcyclic or carbocyclic compounds21%
C10GCracking hydrocarbon oils14%
Y02PClimate change mitigation technologies in the production or processing of goods14%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
H01JElectric discharge tubes or discharge lamps7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2002Patents assigned to CHINA PETROCHEMICAL CORP (2)· patent assignee history
2001–2002Patents assigned to FUSHUN RES INST OF PETROLEUM A (2)· patent assignee history
2001Based in Fushun, CN· patent location history
2002Based in Liaoning, CN· patent location history
2009–2016Based in Xiamen, CN· patent location history
2010–2016Patents assigned to EVONIK DEGUSSA GMBH (2)· patent assignee history
2016Patents assigned to BARTH JAN-OLAF (1)· patent assignee history
2021Patents assigned to ASML NETHERLANDS BV (1)· patent assignee history
2021Based in Milpitas, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA PETROCHEMICAL CORP22001–2002
EVONIK DEGUSSA GMBH22010–2016
FUSHUN RES INST OF PETROLEUM A22001–2002
ASML NETHERLANDS BV12021
BARTH JAN-OLAF12016
Locations
LocationPatentsSpan
Xiamen, CN32009–2016
Milpitas, California, US12021
Liaoning, CN12002
Fushun, CN12001