Inventor

Richard E. Duren

Inventor
Spring, TX, US

Overview

16→
Patents
1989–2014
Patent span
Physics
Primary field (CPC G)

Patents· 16 as inventor

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

G01Vprimary
G01VGeophysics83%
E21BEarth or rock drilling6%
G01SRadio direction-finding6%
G06FElectric digital data processing6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2000Patents assigned to EXXON PRODUCTION RESEARCH CO (10)· patent assignee history
1989–1995Based in Spring, TX, US· patent location history
2000–2014Based in Conroe, TX, US· patent location history
2004–2014Patents assigned to EXXONMOBIL UPSTREAM RES CO (4)· patent assignee history
2008Patents assigned to EXXON MOBIL UPSTREAM RES CO (1)· patent assignee history
2014Patents assigned to DUREN RICHARD E (1)· patent assignee history
2014Patents assigned to MEIER MARK A (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EXXON PRODUCTION RESEARCH CO101989–2000
EXXONMOBIL UPSTREAM RES CO42004–2014
DUREN RICHARD Eself12014
EXXON MOBIL UPSTREAM RES CO12008
MEIER MARK A12014
Locations
LocationPatentsSpan
Spring, Texas, US101989–1995
Conroe, Texas, US62000–2014