Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291987 | Exhaust treatment method and apparatus having particulate filters and SCR | Douglas Munroe Beall, Sam George, Mahesh Govindareddy | 2025-05-06 |
| 12286915 | High porosity ceramic honeycomb structure and method of manufacturing | Douglas Munroe Beall, David J. Thompson | 2025-04-29 |
| 12257539 | Reinforced exhaust treatment article, exhaust line, and methods | Douglas Munroe Beall, Vishwanath Ganpat Deshmane, Sam George, Sandeep Viswanathan | 2025-03-25 |
| 12214524 | Rectangular outlet honeycomb structures, particulate filters, extrusion dies, and method of manufacture thereof | Douglas Munroe Beall, Suhao He, Kenneth Richard Miller, Pushkar Tandon, David J. Thompson | 2025-02-04 |
| 12050207 | Apparatus and method for evaluating radial compressive strength of a ceramic honeycomb sample | Krishna Sastry Aravelli, Seth Thomas Nickerson, Mitchell Smith, Prashanth Abraham Vanniamparambil | 2024-07-30 |
| 11746061 | Outlet-coated ceramic honeycomb bodies and methods of manufacturing same | Douglas Munroe Beall, Konstantin Vladimirovich Khodosevich, Kenneth Richard Miller, Hrushikesh Govindrao Pimpalgaonkar, Kunal Upendra Sakekar +2 more | 2023-09-05 |
| 11739670 | High porosity ceramic honeycomb structure and method of manufacturing | Douglas Munroe Beall, David J. Thompson | 2023-08-29 |
| 11673132 | Honeycomb bodies having an array of through channels with a range of hydraulic diameters | Douglas Munroe Beall, Dana Craig Bookbinder, Pushkar Tandon | 2023-06-13 |
| 11654592 | Rectangular outlet honeycomb structures, particulate filters, extrusion dies, and method of manufacture thereof | Douglas Munroe Beall, Suhao He, Kenneth Richard Miller, Pushkar Tandon, David J. Thompson | 2023-05-23 |
| 11536176 | High ash storage, pattern-plugged, honeycomb bodies and particulate filters | Douglas Munroe Beall, Pushkar Tandon | 2022-12-27 |
| 11148089 | Rectangular outlet honeycomb structures, particulate filters, extrusion dies, and method of manufacture thereof | Douglas Munroe Beall, Suhao He, Kenneth Richard Miller, Pushkar Tandon, David J. Thompson | 2021-10-19 |
| 9757675 | Partial wall-flow filter and method | Suhao He, Pushkar Tandon | 2017-09-12 |
| 9097163 | Method, apparatus, and system to control selective catalytic reduction (SCR) catalyst ammonia slip during high temperature transitions | Sam George | 2015-08-04 |
| 8814974 | Thin-walled porous ceramic wall-flow filter | Douglas Munroe Beall, Pushkar Tandon | 2014-08-26 |
| 8793980 | Systems and methods for controlling temperature and total hydrocarbon slip | Suhao He, Wenbin Qiu | 2014-08-05 |
| 8673064 | Partial wall-flow filter and method | Izhar Zahoor Ahmed, Douglas Munroe Beall, Pushkar Tandon | 2014-03-18 |
| 8612115 | Methods for controlling the operation of a particulate filter | Sam George, Suhao He | 2013-12-17 |
| 8516804 | Systems and methods for determining a particulate load in a particulate filter | Suhao He, Pushkar Tandon | 2013-08-27 |
| 8512433 | Low back pressure porous honeycomb and method | Douglas Munroe Beall, Pushkar Tandon, David J. Thompson | 2013-08-20 |
| 8444752 | Particulate filters and methods of filtering particulate matter | Douglas Munroe Beall, Pushkar Tandon | 2013-05-21 |
| 8418441 | Systems and methods for controlling temperature and total hydrocarbon slip | Suhao He, Wenbin Qiu | 2013-04-16 |
| 8354083 | Multi-tubular reactors with monolithic catalysts | Jeffrey Michael Amsden, Gildas Boulc'h, Neil Eugene Partridge | 2013-01-15 |
| 8332124 | Mass based methods and systems for estimating soot load | Sam George, Suhao He, Min Shen | 2012-12-11 |
| 8245501 | System and method for controlling exhaust stream temperature | Suhao He, Wenbin Qiu | 2012-08-21 |
| 8231701 | Particulate filters and methods for regenerating particulate filters | Douglas Munroe Beall, Pushkar Tandon | 2012-07-31 |