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Inventor

Kenneth H. Hamlin

Inventor
Houston, TX, US

Overview

3→
Patents
1995–1997
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E21Bprimary
E21BEarth or rock drilling60%
G01VGeophysics20%
H01QAntennas, i.e. radio aerials20%
PatentTitleYear
5,661,402'Sealed modular downhole antenna'19975,535,177'MWD surface signal detector having enhanced acoustic detection means'19965,459,697'MWD surface signal detector having enhanced acoustic detection means'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1996Patents assigned to HALLIBURTON CO (2)· patent assignee history
1995–1997Based in Houston, TX, US· patent location history
1997Patents assigned to HALLIBURTON ENERGY SERV INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON CO21995–1996
HALLIBURTON ENERGY SERV INC11997
Locations
LocationPatentsSpan
Houston, Texas, US31995–1997