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Inventor

Eoin M. O'Tighearnaigh

Inventor
Columbus, OH, US

Overview

5→
Patents
1997–2005
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 5 as inventor

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

E21Bprimary
E21BEarth or rock drilling45%
B22FWorking metallic powder9%
B23BTurning9%
B23CMilling9%
B24DTools for grinding, buffing or sharpening9%
C04BLime, magnesia9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
6,933,049'Abrasive tool inserts with diminished residual tensile stresses and their production'20056,315,652'Abrasive tool inserts and their production'20016,102,143'Shaped polycrystalline cutter elements'20006,009,963'Superabrasive cutting element with enhanced stiffness, thermal conductivity and cutting efficiency'20005,662,720'Composite polycrystalline diamond compact'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2001Patents assigned to GEN ELECTRIC (3)· patent assignee history
1997–2000Based in Dublin, IE· patent location history
2000Patents assigned to BAKER HUGHES INC (1)· patent assignee history
2000–2001Based in Columbus, OH, US· patent location history
2005Patents assigned to DIAMOND INNOVATIONS INC (1)· patent assignee history
2005Based in Kalmthout, BE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC31997–2001
BAKER HUGHES INC12000
DIAMOND INNOVATIONS INC12005
Locations
LocationPatentsSpan
Columbus, OH, US22000–2001
Dublin, IE21997–2000
Kalmthout, BE12005