| 11155905 |
Enhanced wear resistant steel and methods of making the same |
HyunWoo Jin, Ning Ma, Russell Robert Mueller, Hak-Cheol Lee, Jong-Kyo Choi +1 more |
2021-10-26 |
| 9896748 |
Low yield ratio dual phase steel linepipe with superior strain aging resistance |
Jayoung Koo, Narasimha-Rao Venkata Bangaru, Hyun-Woo Jin, Adnan Ozekcin, Douglas P. Fairchild +7 more |
2018-02-20 |
| 9821401 |
High toughness weld metals with superior ductile tearing resistance |
Douglas P. Fairchild, Mario L. Macia, Steven J. Ford, Nathan E. Nissley, Hyun-Woo Jin +1 more |
2017-11-21 |
| 8691030 |
Low alloy steels with superior corrosion resistance for oil country tubular goods |
Dylan V. Pugh, Joseph C. Bondos, Shiun Ling, Shalawn K. Jackson, Narasimha-Rao Venkata Bangaru +1 more |
2014-04-08 |
| 8637166 |
High strength nickel alloy welds through strain hardening |
Neeraj S. Thirumalai, Hyun-Woo Jin, Daniel B. Lillig, Douglas P. Fairchild, Steven J. Ford |
2014-01-28 |
| 8426033 |
High strength nickel alloy welds through precipitation hardening |
Neeraj S. Thirumalai, Hyun-Woo Jin, Daniel B. Lillig, Douglas P. Fairchild, Steven J. Ford |
2013-04-23 |
| 8286715 |
Coated sleeved oil and gas well production devices |
Jeffrey R. Bailey, Erika Ann Ooten Biediger, Narasimha-Rao Venkata Bangaru, Adnan Ozekcin, Hyun-Woo Jin +5 more |
2012-10-16 |
| 8168306 |
Weld metal compositions for joining steel structures in the oil and gas industry |
Neeraj S. Thirumalai, Daniel B. Lillig, Steven J. Ford, Douglas P. Fairchild |
2012-05-01 |
| 8141768 |
Application of high integrity welding and repair of metal components in oil and gas exploration, production and refining |
Steven J. Ford, Neeraj S. Thirumalai, James R. Rigby, Mark W. Biegler, Narasimha-Rao Venkata Bangaru +3 more |
2012-03-27 |
| 7402277 |
Method of forming metal foams by cold spray technique |
Norman Pokutylowicz |
2008-07-22 |
| 6254698 |
Ultra-high strength ausaged steels with excellent cryogenic temperature toughness and method of making thereof |
Jayoung Koo, Narasimha-Rao Venkata Bangaru, Glen A. Vaughn |
2001-07-03 |
| 6159312 |
Ultra-high strength triple phase steels with excellent cryogenic temperature toughness |
Jayoung Koo, Narasimha-Rao Venkata Bangaru, Glen A. Vaughn |
2000-12-12 |
| 4818481 |
Method of extruding aluminum-base oxide dispersion strengthened |
Michael J. Luton, Ruzica Petkovic-Luton, Joseph Vallone, Stephen Matras |
1989-04-04 |
| 4427447 |
Alumina-yttria mixed oxides in dispersion strengthened high temperature alloy powders |
Trikur A. Ramanarayanan, Ruzica Petkovic-Luton |
1984-01-24 |
| 4402746 |
Alumina-yttria mixed oxides in dispersion strengthened high temperature alloys |
Trikur A. Ramanarayanan, Ruzica Petkovic-Luton |
1983-09-06 |