Inventor

David A. Stiles

Inventor
Spring, TX, US

Overview

10→
Patents
1998–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 10 as inventor

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

E21Bprimary
E21BEarth or rock drilling43%
G06FElectric digital data processing29%
G01VGeophysics14%
C04BLime, magnesia7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Based in New Orleans, LA, US· patent location history
2016–2020Based in Fort Worth, TX, US· patent location history
2017–2019Patents assigned to DEFFENBAUGH MAX (5)· patent assignee history
2017–2019Patents assigned to DISKO MARK M (5)· patent assignee history
2017–2019Patents assigned to EXXONMOBIL UPSTREAM RES CO (5)· patent assignee history
2017–2019Patents assigned to KELLER STUART R (5)· patent assignee history
2017–2019Patents assigned to MORROW TIMOTHY I (5)· patent assignee history
2017–2019Based in Spring, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEFFENBAUGH MAX52017–2019
DISKO MARK M52017–2019
EXXONMOBIL UPSTREAM RES CO52017–2019
KELLER STUART R52017–2019
MORROW TIMOTHY I52017–2019
Locations
LocationPatentsSpan
Spring, Texas, US52017–2019
Fort Worth, Texas, US42016–2020
New Orleans, LA, US11998