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Inventor

Weichang Li

Inventor
Katy, TX, US

Overview

4→
Patents
2017–2020
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G01Vprimary
G01VGeophysics44%
E21BEarth or rock drilling22%
G01NInvestigating or analysing materials by determining their chemical or physical properties22%
G06FElectric digital data processing11%
PatentTitleYear
10,845,494Virtual source redatuming using radiation pattern correction202010,809,229Photoacoustic gas detection202010,429,350Photoacoustic gas detection20199,696,442'Method for estimating subsurface properties from geophysical survey data using physics-based inversion'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to CHEN GANGLIN (1)· patent assignee history
2017Patents assigned to DEFFENBAUGH MAX (1)· patent assignee history
2017Patents assigned to EXXONMOBIL UPSTREAM RES CO (1)· patent assignee history
2017Patents assigned to GILLARD DOMINIQUE G (1)· patent assignee history
2017Based in Annandale, NJ, US· patent location history
2019–2020Patents assigned to SAUDI ARABIAN OIL CO (3)· patent assignee history
2019–2020Based in Katy, TX, US· patent location history
2020Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAUDI ARABIAN OIL CO32019–2020
CHEN GANGLIN12017
DEFFENBAUGH MAX12017
EXXONMOBIL UPSTREAM RES CO12017
GILLARD DOMINIQUE G12017
Locations
LocationPatentsSpan
Katy, Texas, US22019–2020
Houston, Texas, US12020
Annandale, New Jersey, US12017