Johnson; Randall J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Johnson; Randall J..The latest application filed is for "engine friction monitor".

Company Profile

1.13.17

Johnson; Randall J. - Columbus IN
Johnson; Randall J. - Seymour IN US
Johnson; Randall J. - Greenwood IN
Johnson; Randall J. - Bloomingdale IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Engine Friction Monitor App 20210001871 - Garimella; Phanindra V. ; et al.	2021-01-07
Method and apparatus for directing exhaust gas through a fuel-fired burner of an emission abatement assembly Grant 8,641,411 - Crawley , et al. February 4, 2	2014-02-04
Method and apparatus for starting up a fuel-fired burner of an emission abatement assembly Grant 7,908,847 - Crawley , et al. March 22, 2	2011-03-22
Method and apparatus for controlling a fuel-fired burner of an emission abatement assembly Grant 7,685,811 - Taylor, III , et al. March 30, 2	2010-03-30
Emission abatement assembly and method of operating the same Grant 7,628,011 - Crawley , et al. December 8, 2	2009-12-08
Method and apparatus for monitoring ash accumulation in a particulate filter of an emission abatement assembly Grant 7,581,389 - Crawley , et al. September 1, 2	2009-09-01
Method And Apparatus For Activating A Diesel Particulate Filter With Engine Heat App 20080196388 - Johnson; Randall J. ; et al.	2008-08-21
Particulate filter assembly and associated method Grant 7,258,723 - Crawley , et al. August 21, 2	2007-08-21
Method and apparatus for monitoring engine performance as a function of soot accumulation in a filter Grant 7,243,489 - Johnson , et al. July 17, 2	2007-07-17
Method and apparatus for controlling a component by feed-forward closed-loop controller state modification Grant 7,246,005 - Johnson July 17, 2	2007-07-17
Method and apparatus for controlling a component by feed-forward closed-loop controller state modification App 20060276956 - Johnson; Randall J.	2006-12-07
Method and apparatus for cooling the components of a control unit of an emission abatement assembly Grant 7,118,613 - Crawley , et al. October 10, 2	2006-10-10
Method and apparatus for shutting down a fuel-fired burner of an emission abatement assembly Grant 7,025,810 - Crawley , et al. April 11, 2	2006-04-11
Particulate filter assembly and associated method App 20060065121 - Crawley; Wilbur H. ; et al.	2006-03-30
Fuel-fired burner with skewed electrode arrangement Grant 6,918,755 - Johnson , et al. July 19, 2	2005-07-19
Method and apparatus for determining accumulation in a particulate filter of an emission abatement assembly App 20050150218 - Crawley, Wilbur H. ; et al.	2005-07-14
Method and apparatus for monitoring engine performance as a function of soot accumulation in a filter App 20050150220 - Johnson, Randall J. ; et al.	2005-07-14
Method and apparatus for monitoring ash accumulation in a particulate filter of an emission abatement assembly App 20050150214 - Crawley, Wilbur H. ; et al.	2005-07-14
Method and apparatus for cleaning the electrodes of a fuel-fired burner of an emission abatement assembly App 20050150216 - Crawley, Wilbur H. ; et al.	2005-07-14
Method and apparatus for monitoring the components of a control unit of an emission abatement assembly App 20050150376 - Crawley, Wilbur H. ; et al.	2005-07-14
Method and apparatus for starting up a fuel-fired burner of an emission abatement assembly App 20050150217 - Crawley, Wilbur H. ; et al.	2005-07-14
Method and apparatus for controlling the temperature of a fuel-fired burner of an emission abatement assembly App 20050150219 - Crawley, Wilbur H. ; et al.	2005-07-14
Method and apparatus for cooling the components of a control unit of an emission abatement assembly App 20050153251 - Crawley, Wilbur H. ; et al.	2005-07-14
Emission abatement assembly and method of operating the same App 20050150221 - Crawley, Wilbur H. ; et al.	2005-07-14
Method and apparatus for controlling a fuel-fired burner of an emission abatement assembly App 20050153250 - Taylor, William III ; et al.	2005-07-14
Method and apparatus for shutting down a fuel-fired burner of an emission abatement assembly App 20050153252 - Crawley, Wilbur H. ; et al.	2005-07-14
Method and apparatus for directing exhaust gas through a fuel-fired burner of an emission abatement assembly App 20050150211 - Crawley, Wilbur H. ; et al.	2005-07-14
Apparatus for reducing particulate emissions App 20040231320 - Johnson, Randall J. ; et al.	2004-11-25
UHF Filter assembly Grant 4,278,957 - Starai , et al. July 14, 1	1981-07-14

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.