Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12151397 | Extrusion die preparation methods | Shyam Lekhraj Chatlani, Ryan Joseph Grohsmeyer, John Charles Rector | 2024-11-26 |
| 11345059 | Methods of laser machining wet cellular ceramic extrudate for honeycomb body manufacture | Ravindra Kumar Akarapu, Priyank Paras Jain, Barada Kanta Nayak | 2022-05-31 |
| 11220021 | Apparatus and methods of ceramic pre-cursor batch rheology control | Conor J. Walsh | 2022-01-11 |
| 9957200 | Composition for improved manufacture of substrates | Douglas Munroe Beall, Gregg William Crume, James Anthony Feldman, Elizabeth Marie Vileno | 2018-05-01 |
| 9889592 | Extrusion die with curved face | Douglas Munroe Beall, Thomas William Brew, Seth Thomas Nickerson, David J. Thompson | 2018-02-13 |
| 9586187 | Mixing segments for an extrusion apparatus and methods of manufacturing a honeycomb structure | Matthew Joseph Dispenza, Kenneth Charles Sariego, Chauncey James Watches | 2017-03-07 |
| 9089992 | Methods and apparatus for making honeycomb structures with chamfered after-applied akin and honeycomb structures produced thereby | Jeffrey John Domey, John E. Graham, Dale Russell Hess | 2015-07-28 |
| 8864486 | Twin screw shaft spacer bearing | Matthew Joseph Dispenza, Kenneth Charles Sariego | 2014-10-21 |
| 8673206 | Methods of extruding a honeycomb body | James F. Avery, Ronald Alan Boyko, Daniel Wayne Corbett, Kenneth Charles Sariego, David Robertson Treacy, Jr. | 2014-03-18 |
| 8236084 | Ceramic radial wall flow particulate filter | Michael Fischer, Michael Thomas Gallagher, Keith Leonard House, Thomas Dale Ketcham, John Stephen Rosettie | 2012-08-07 |
| 7976769 | Method of manufacturing a ceramic honeycomb structure | Tonia Havewala Fletcher, Thomas G. Havens | 2011-07-12 |
| 7780755 | Crack-resistant ceramic honeycomb articles and methods of manufacturing same | Lin He, Jonathan David Pesansky | 2010-08-24 |
| 6800233 | Extrusion method for ceramic honeycomb articles | Nancy A. Golomb | 2004-10-05 |
| 6773657 | Method for making cordierite honeycomb | Douglas Munroe Beall, Gregory Albert Merkel | 2004-08-10 |
| 6455124 | Method for extruding ceramic honeycombs | Douglas Munroe Beall, Thomas William Brew, Mark Allen Spetseris, David Robertson Treacy, Jr. | 2002-09-24 |
| 6432856 | Low expansion, high porosity, high strength cordierite body and method | Douglas Munroe Beall, Gregory Albert Merkel | 2002-08-13 |
| 6375450 | Extrusion apparatus for ceramic honeycomb articles | Nancy A. Golomb | 2002-04-23 |
| 6372033 | Method of forming and shaping plasticized mixtures and the green bodies made therefrom | Devi Chalasani, Michael Fischer, Kevin Robert McCarthy, Brian E. Stutts, Michael E. Zak | 2002-04-16 |
| 6368992 | Binder system for honeycomb ceramic bodies and a method for producing honeycomb bodies | Douglas Munroe Beall, Devi Chalasani | 2002-04-09 |
| 6241940 | Method for producing ceramic bodies | Douglas Munroe Beall, Devi Chalasani | 2001-06-05 |
| 6080345 | Method of forming and shaping plasticized mixtures | Devi Chalasani, Michael Fischer, Kevin Robert McCarthy, Brian E. Stutts, Michael E. Zak | 2000-06-27 |
| 5884138 | Method for improving the stiffness of extrudates | Devi Chalasani, Ronald E. Johnson | 1999-03-16 |
| 5388345 | Dielectric drying of metal structures | Kevin R. Brundage, Tudor C. Gheorghiu, Victor F. Janas, Vincent Kwapong | 1995-02-14 |