Inventor

Bruce Marion

Inventor
Houston, TX, US

Overview

7→
Patents
1990–2017
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G01Vprimary
G01VGeophysics60%
E21BEarth or rock drilling20%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to GAS RES INST INC (1)· patent assignee history
1990–1993Based in Mountain View, CA, US· patent location history
1991–2000Patents assigned to GAS RES INST (3)· patent assignee history
2000–2017Based in Houston, TX, US· patent location history
2010–2017Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (3)· patent assignee history
2014–2017Patents assigned to MARION BRUCE P (2)· patent assignee history
2014–2017Patents assigned to MINTO JAMES (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GAS RES INST31991–2000
SCHLUMBERGER TECHNOLOGY CORP32010–2017
MARION BRUCE Pself22014–2017
MINTO JAMES22014–2017
GAS RES INST INC11990
Locations
LocationPatentsSpan
Houston, Texas, US42000–2017
Mountain View, California, US31990–1993