Inventor

Hani Elshahawi

Inventor
Houston, TX, US

Overview

4→
Patents
2005–2013
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E21Bprimary
E21BEarth or rock drilling57%
G01NInvestigating or analysing materials by determining their chemical or physical properties43%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2008Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (3)· patent assignee history
2005–2008Based in Houston, TX, US· patent location history
2013Patents assigned to ELSHAHAWI HANI (1)· patent assignee history
2013Patents assigned to HASHEM MOHAMED NAGUIB (1)· patent assignee history
2013Patents assigned to SHELL OIL CO (1)· patent assignee history
2013Based in Rutherford, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLUMBERGER TECHNOLOGY CORP32005–2008
ELSHAHAWI HANIself12013
HASHEM MOHAMED NAGUIB12013
SHELL OIL CO12013
Locations
LocationPatentsSpan
Houston, Texas, US32005–2008
Rutherford, New Jersey, US12013