Inventor

Stephen McNamee

Inventor
Rhode, IE

Overview

13→
Patents
2002–2020
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 drilling92%
E04GScaffolding8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Based in Argusville, ND, US· patent location history
2015–2020Based in Rhode, IE· patent location history
2017–2020Patents assigned to WEATHERFORD TECH HOLDINGS LLC (8)· patent assignee history
2017–2018Patents assigned to MCNAMEE STEPHEN (5)· patent assignee history
2017–2018Patents assigned to SLADIC JOHN S (4)· patent assignee history
2017Patents assigned to EXXONMOBIL UPSTREAM RES CO (3)· patent assignee history
2017Patents assigned to MOFFETT TRACY J (3)· patent assignee history
2017Based in Houston, TX, US· patent location history
2019Based in Cypress, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WEATHERFORD TECH HOLDINGS LLC82017–2020
MCNAMEE STEPHENself52017–2018
SLADIC JOHN S42017–2018
EXXONMOBIL UPSTREAM RES CO32017
MOFFETT TRACY J32017
Locations
LocationPatentsSpan
Rhode, IE82015–2020
Houston, Texas, US32017
Cypress, Texas, US12019
Argusville, ND, US12002