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Inventor

Zhihui Zhang

Inventor
Beijing, CN

Overview

5→
Patents
2016–2021
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

E21Bprimary
E21BEarth or rock drilling25%
G01VGeophysics25%
F16KValves13%
G06FElectric digital data processing13%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04WWireless communication networks13%
PatentTitleYear
11,134,069Method for authorizing access and apparatus using the method202111,118,687Plug system202111,068,622Information processing apparatus and information processing method20219,733,372'Method and system for identification of gas hydrates and free gas in geologic beds'20179,482,771'Method of indicating the presence of gas hydrate and shallow gas in deepwater environment'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2017Patents assigned to FUGRO MARINE GEOSERVICES INC (2)· patent assignee history
2016–2017Based in Houston, TX, US· patent location history
2021Patents assigned to SONY CORP (2)· patent assignee history
2021Patents assigned to BAKER HUGHES OILFIELD OPERATIONS LLC (1)· patent assignee history
2021Patents assigned to XU YINGQING (1)· patent assignee history
2021Patents assigned to XU ZHIYUE (1)· patent assignee history
2021Based in Beijing, CN· patent location history
2021Based in Katy, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUGRO MARINE GEOSERVICES INC22016–2017
SONY CORP22021
BAKER HUGHES OILFIELD OPERATIONS LLC12021
XU YINGQING12021
XU ZHIYUE12021
Locations
LocationPatentsSpan
Beijing, CN22021
Houston, Texas, US22016–2017
Katy, Texas, US12021