List of refining patents

Patents where

Current Assignee

Industry

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 11459514 Hydrocracking process and device with reduction of polynuclear aromatic compounds	Patent 11459514 was granted and assigned to Axens on October, 2022 by the United States Patent and Trademark Office.	Axens	Axens	United States Patent and Trademark Office	11459514	October 4, 2022
‌ US Patent 7090825 Alumina agglomerates and preparation method thereof	Patent 7090825 was granted and assigned to Axens on August, 2006 by the United States Patent and Trademark Office.		Axens	United States Patent and Trademark Office	7090825	August 15, 2006
‌ US Patent 10533142 Method and device for reducing heavy polycyclic aromatic compounds in hydrocracking units	Patent 10533142 was granted and assigned to Axens on January, 2020 by the United States Patent and Trademark Office.	Axens	Axens	United States Patent and Trademark Office	10533142	January 14, 2020
‌ US Patent 10088153 Radiant wall burner including perforated flame holders	Patent 10088153 was granted and assigned to ClearSign Combustion on October, 2018 by the United States Patent and Trademark Office.	‌ ClearSign Combustion	‌ ClearSign Combustion	United States Patent and Trademark Office	10088153	October 2, 2018
‌ US Patent 8673135 Coal liquefaction complex with minimal carbon dioxide emissions	Patent 8673135 was granted and assigned to Axens on March, 2014 by the United States Patent and Trademark Office.		Axens	United States Patent and Trademark Office	8673135	March 18, 2014
‌ US Patent 7445696 Monitoring electrolytic cell currents	Patent 7445696 was granted and assigned to Kennecott Utah Copper on November, 2008 by the United States Patent and Trademark Office.		Kennecott Utah Copper	United States Patent and Trademark Office	7445696	November 4, 2008
‌ US Patent 7252768 Method for eliminating metal halides that are present in a liquid or gaseous, organic or non-organic effluent	Patent 7252768 was granted and assigned to Axens on August, 2007 by the United States Patent and Trademark Office.		Axens	United States Patent and Trademark Office	7252768	August 7, 2007
‌ US Patent 9562682 Burner with a series of fuel gas ejectors and a perforated flame holder	Patent 9562682 was granted and assigned to ClearSign Combustion on February, 2017 by the United States Patent and Trademark Office.	‌ ClearSign Combustion	‌ ClearSign Combustion	United States Patent and Trademark Office	9562682	February 7, 2017
‌ US Patent 9803855 Selectable dilution low NOx burner	Patent 9803855 was granted and assigned to ClearSign Combustion on October, 2017 by the United States Patent and Trademark Office.	‌ ClearSign Combustion	‌ ClearSign Combustion	United States Patent and Trademark Office	9803855	October 31, 2017
‌ US Patent 9857076 Perforated flame holder and burner including a perforated flame holder	Patent 9857076 was granted and assigned to ClearSign Combustion on January, 2018 by the United States Patent and Trademark Office.	‌ ClearSign Combustion	‌ ClearSign Combustion	United States Patent and Trademark Office	9857076	January 2, 2018
‌ US Patent 10066833 Burner system employing multiple perforated flame holders, and method of operation	Patent 10066833 was granted and assigned to ClearSign Combustion on September, 2018 by the United States Patent and Trademark Office.	‌ ClearSign Combustion	‌ ClearSign Combustion	United States Patent and Trademark Office	10066833	September 4, 2018
‌ US Patent 9791171 Fluid heater with a variable-output burner including a perforated flame holder and method of operation	Patent 9791171 was granted and assigned to ClearSign Combustion on October, 2017 by the United States Patent and Trademark Office.	‌ ClearSign Combustion	‌ ClearSign Combustion	United States Patent and Trademark Office	9791171	October 17, 2017
‌ US Patent 10156356 Flame visualization control for a burner including a perforated flame holder	Patent 10156356 was granted and assigned to ClearSign Combustion on December, 2018 by the United States Patent and Trademark Office.	‌ ClearSign Combustion	‌ ClearSign Combustion	United States Patent and Trademark Office	10156356	December 18, 2018
‌ US Patent 9885496 Fluid heater with perforated flame holder	Patent 9885496 was granted and assigned to ClearSign Combustion on February, 2018 by the United States Patent and Trademark Office.	‌ ClearSign Combustion	‌ ClearSign Combustion	United States Patent and Trademark Office	9885496	February 6, 2018
‌ US Patent 7125538 Alumina and methods for preparing the same	Patent 7125538 was granted and assigned to Axens on October, 2006 by the United States Patent and Trademark Office.		Axens	United States Patent and Trademark Office	7125538	October 24, 2006
‌ US Patent 11465112 Device for dispensing a fluid, which device can be arranged in a reactor comprising a fixed catalytic bed	Patent 11465112 was granted and assigned to Axens on October, 2022 by the United States Patent and Trademark Office.	Axens	Axens	United States Patent and Trademark Office	11465112	October 11, 2022
‌ US Patent 9377190 Burner with a perforated flame holder and pre-heat apparatus	Patent 9377190 was granted and assigned to ClearSign Combustion on June, 2016 by the United States Patent and Trademark Office.	‌ ClearSign Combustion	‌ ClearSign Combustion	United States Patent and Trademark Office	9377190	June 28, 2016
‌ US Patent 10077899 Startup method and mechanism for a burner having a perforated flame holder	Patent 10077899 was granted and assigned to ClearSign Combustion on September, 2018 by the United States Patent and Trademark Office.	‌ ClearSign Combustion	‌ ClearSign Combustion	United States Patent and Trademark Office	10077899	September 18, 2018
‌ US Patent 9388981 Method for flame location transition from a start-up location to a perforated flame holder	Patent 9388981 was granted and assigned to ClearSign Combustion on July, 2016 by the United States Patent and Trademark Office.	‌ ClearSign Combustion	‌ ClearSign Combustion	United States Patent and Trademark Office	9388981	July 12, 2016
‌ US Patent 9828288 Perforated burner for a rotary kiln	Patent 9828288 was granted and assigned to ClearSign Combustion on November, 2017 by the United States Patent and Trademark Office.	‌ ClearSign Combustion	‌ ClearSign Combustion	United States Patent and Trademark Office	9828288	November 28, 2017
‌ US Patent 10088154 Down-fired burner with a perforated flame holder	Patent 10088154 was granted and assigned to ClearSign Combustion on October, 2018 by the United States Patent and Trademark Office.	‌ ClearSign Combustion	‌ ClearSign Combustion	United States Patent and Trademark Office	10088154	October 2, 2018
‌ US Patent 10487274 Integrated coal liquefaction, petroleum or biomass facility with decreased carbon dioxide production and higher carbon and thermal efficiencies	Patent 10487274 was granted and assigned to Axens on November, 2019 by the United States Patent and Trademark Office.		Axens	United States Patent and Trademark Office	10487274	November 26, 2019
‌ US Patent 11649524 Noble metal extraction method and apparatus	Patent 11649524 was granted and assigned to Phoenix Tailings on May, 2023 by the United States Patent and Trademark Office.	Phoenix Tailings	Phoenix Tailings	United States Patent and Trademark Office	11649524	May 16, 2023
‌ US Patent 9797595 Fuel combustion system with a perforated reaction holder	Patent 9797595 was granted and assigned to ClearSign Combustion on October, 2017 by the United States Patent and Trademark Office.	‌ ClearSign Combustion	‌ ClearSign Combustion	United States Patent and Trademark Office	9797595	October 24, 2017
‌ US Patent 10066835 Combustion system with flame location actuation	Patent 10066835 was granted and assigned to ClearSign Combustion on September, 2018 by the United States Patent and Trademark Office.	‌ ClearSign Combustion	‌ ClearSign Combustion	United States Patent and Trademark Office	10066835	September 4, 2018

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