Inventor

Jianguo Ma

Inventor
Guangzhou, CN

Overview

11→
Patents
2003–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
H01FMagnets6%
H01LSemiconductor devices6%
H03FAmplifiers6%
H04BTransmission6%
H04LTransmission of digital information, e.g. telegraphic communication6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
C08LCompositions of macromolecular compounds3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2006Based in Singapore, SG· patent location history
2008–2016Patents assigned to MA JIANGUO (5)· patent assignee history
2015Based in Jincheng, CN· patent location history
2016Patents assigned to CHINA PETROLEUM & CHEMICAL (3)· patent assignee history
2016Patents assigned to CUI YAN (3)· patent assignee history
2016Patents assigned to GAO YONGCAN (3)· patent assignee history
2016Patents assigned to LONG JUN (3)· patent assignee history
2016Based in Beijing, CN· patent location history
2016Based in Tianjin, CN· patent location history
2020Based in Guangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MA JIANGUOself52008–2016
CHINA PETROLEUM & CHEMICAL32016
CUI YAN32016
GAO YONGCAN32016
LONG JUN32016
Locations
LocationPatentsSpan
Guangzhou, CN32020
Beijing, CN32016
Singapore, SG22003–2006
Tianjin, CN12016
Jincheng, CN12015