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Inventor

Ruzhong Liu

Inventor
Shanghai, CN

Overview

3→
Patents
2016–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H04Bprimary
H04BTransmission40%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
G16CComputational chemistry20%
H04WWireless communication networks20%
PatentTitleYear
10,955,329Method and system for measuring pore structure of tight sandstone20219,407,316'Device for improving the stray isolation between the antennas in the bilateral antenna and the method thereof'20169,270,305'Method and system for multi-mode signal transmission'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to SPREADTRUM COMM SHANGHAI CO (2)· patent assignee history
2016Based in Shanghai, CN· patent location history
2021Patents assigned to INST OF GEOLOGY AND GEOPHYSICS CHINESE ACADEMY OF SCIENCES IGGCAS (1)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SPREADTRUM COMM SHANGHAI CO22016
INST OF GEOLOGY AND GEOPHYSICS CHINESE ACADEMY OF SCIENCES IGGCAS12021
Locations
LocationPatentsSpan
Shanghai, CN22016
Beijing, CN12021