Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11644242 | Remote inspection, removal, and installation of refractory | Patrick L. Yoder, Aaron M. Schlett, Laura E. Johnsen | 2023-05-09 |
| 11369986 | Retractable nozzle for refractory-lined equipment | Patrick L. Yoder, Aaron M. Schlett, Laura E. Johnsen | 2022-06-28 |
| 11358814 | Systems and methods for preparing dry process materials and reducing respirable dust | Patrick L. Yoder, Aaron M. Schlett, Laura E. Johnsen | 2022-06-14 |
| 10478835 | Nozzle for wet gas scrubber | Glenn M. Beatty, Venkatesh Subramania, Sandipan K. Das, John B. Barnes, Laura E. Johnsen | 2019-11-19 |
| 10371447 | Refractory anchor assembly | Patrick L. Yoder, Aaron M. Schlett, Laura E. Johnsen | 2019-08-06 |
| 10352619 | Refractory anchor assembly and method for installing the same | Patrick L. Yoder, Laura E. Johnsen, Vance A. McCray, Aaron M. Schlett | 2019-07-16 |
| 10047298 | Internal lining for delayed coker drum | Christopher S. Hinson, David Scott Sinclair, Adam Garrett Susong, Robert Lee Antram, John R. Peterson | 2018-08-14 |
| 8361244 | Erosion resistant cermet linings for oil and gas exploration, refining and petrochemical processing applications | John R. Peterson, Narasimha-Rao Venkata Bangaru, Robert Lee Antram, Neeraj S. Thirumalai, ChangMin Chun +1 more | 2013-01-29 |
| 8323423 | Erosion resistant cermet linings for oil and gas exploration, refining and petrochemical processing applications | John R. Peterson, Narasimha-Rao Venkata Bangaru, Robert Lee Antram, Neeraj S. Thirumalai, ChangMin Chun +1 more | 2012-12-04 |
| 8317940 | Erosion resistant cermet linings for oil and gas exploration, refining and petrochemical processing applications | John R. Peterson, Narasimha-Rao Venkata Bangaru, Robert Lee Antram, Neeraj S. Thirumalai, ChangMin Chun +1 more | 2012-11-27 |
| 7842139 | Erosion resistant cermet linings for oil and gas exploration, refining and petrochemical processing applications | John R. Peterson, Narasimha-Rao Venkata Bangaru, Robert Lee Antram, Neeraj S. Thirumalai, ChangMin Chun +1 more | 2010-11-30 |
| 7807098 | Advanced erosion-corrosion resistant boride cermets | Narasimha-Rao Venkata Bangaru, ChangMin Chun, Neeraj S. Thirumalai, Hyun-Woo Jin, Jayoung Koo +2 more | 2010-10-05 |
| 7731776 | Bimodal and multimodal dense boride cermets with superior erosion performance | ChangMin Chun, Narasimha-Rao Venkata Bangaru, Neeraj S. Thirumalai, Hyun-Woo Jin, Jayoung Koo +3 more | 2010-06-08 |
| 7544228 | Large particle size and bimodal advanced erosion resistant oxide cermets | ChangMin Chun, Narasimha-Rao Venkata Bangaru, John R. Peterson, Robert Lee Antram | 2009-06-09 |
| 7501090 | Method for protecting metal surfaces utilizing erosion resistant oxide cermets | Narasimha-Rao Venkata Bangaru, ChangMin Chun, Hyun-Woo Jin, Jayoung Koo, John R. Peterson +1 more | 2009-03-10 |
| 7438741 | Erosion-corrosion resistant carbide cermets for long term high temperature service | Narasimha-Rao Venkata Bangaru, ChangMin Chun, Neeraj S. Thirumalai, Shiun Ling, Hyun-Woo Jin +3 more | 2008-10-21 |
| 7431777 | Composition gradient cermets and reactive heat treatment process for preparing same | ChangMin Chun, Narasimha-Rao Venkata Bangaru, Hyun-Woo Jin, Jayoung Koo, John R. Peterson +1 more | 2008-10-07 |
| 7407082 | Advanced erosion resistant carbonitride cermets | ChangMin Chun, Narasimha-Rao Venkata Bangaru, Hyun-Woo Jin, Jayoung Koo, John R. Peterson +1 more | 2008-08-05 |
| 7384444 | Advanced erosion-corrosion resistant boride cermets | Narasimha-Rao Venkata Bangaru, ChangMin Chun, Neeraj S. Thirumalai, Hyun-Woo Jin, Jayoung Koo +2 more | 2008-06-10 |
| 7316724 | Multi-scale cermets for high temperature erosion-corrosion service | Narasimha-Rao Venkata Bangaru, Jayoung Koo, ChangMin Chun, Hyun-Woo Jin, John R. Peterson +1 more | 2008-01-08 |
| 7288132 | Advanced erosion resistant carbide cermets with superior high temperature corrosion resistance | ChangMin Chun, Narasimha-Rao Venkata Bangaru, Hyun-Woo Jin, Jayoung Koo, John R. Peterson +1 more | 2007-10-30 |
| 7247186 | Advanced erosion resistant carbonitride cermets | ChangMin Chun, Narasimha-Rao Venkata Bangaru, Hyun-Woo Jin, Jayoung Koo, John R. Peterson +1 more | 2007-07-24 |
| 7175687 | Advanced erosion-corrosion resistant boride cermets | Narasimha-Rao Venkata Bangaru, ChangMin Chun, Neeraj S. Thirumalai, Hyun-Woo Jin, Jayoung Koo +2 more | 2007-02-13 |
| 7175686 | Erosion-corrosion resistant nitride cermets | ChangMin Chun, Narasimha-Rao Venkata Bangaru, Hyun-Woo Jin, Jayoung Koo, John R. Peterson +1 more | 2007-02-13 |
| 7153338 | Advanced erosion resistant oxide cermets | Narasimha-Rao Venkata Bangaru, ChangMin Chun, Hyun-Woo Jin, Jayoung Koo, John R. Peterson +1 more | 2006-12-26 |