Inventor

Barton Sponchia

Inventor
Cypress, TX, US

Overview

13→
Patents
2010–2018
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 13 as inventor

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

E21Bprimary
E21BEarth or rock drilling87%
Y10TTechnical subjects covered by former us classification13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2017Patents assigned to BAKER HUGHES INC (8)· patent assignee history
2010–2018Based in Cypress, TX, US· patent location history
2011–2017Patents assigned to SPONCHIA BARTON (8)· patent assignee history
2013–2018Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (5)· patent assignee history
2014–2017Patents assigned to CARMODY MICHAEL A (2)· patent assignee history
2014–2017Patents assigned to JOHNSON JOHN J (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES INC82010–2017
SPONCHIA BARTONself82011–2017
SCHLUMBERGER TECHNOLOGY CORP52013–2018
CARMODY MICHAEL A22014–2017
JOHNSON JOHN J22014–2017
Locations
LocationPatentsSpan
Cypress, Texas, US132010–2018