List of Impinj patents

Patents where

Current Assignee

Name

Impinj

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 9460380 RFID integrated circuits with large contact pads	Patent 9460380 was granted and assigned to Impinj on October, 2016 by the United States Patent and Trademark Office.	Impinj	Impinj	United States Patent and Trademark Office	9460380	October 4, 2016
‌ US Patent 7212446 Counteracting overtunneling in nonvolatile memory cells using charge extraction control	Patent 7212446 was granted and assigned to Impinj on May, 2007 by the United States Patent and Trademark Office.		Impinj	United States Patent and Trademark Office	7212446	May 1, 2007
‌ US Patent 7283037 RFID tags adjusting to different regulatory environments, and RFID readers to so adjust them and methods	Patent 7283037 was granted and assigned to Impinj on October, 2007 by the United States Patent and Trademark Office.		Impinj	United States Patent and Trademark Office	7283037	October 16, 2007
‌ US Patent 8698629 RFID readers with encapsulating commands	Patent 8698629 was granted and assigned to Impinj on April, 2014 by the United States Patent and Trademark Office.		Impinj	United States Patent and Trademark Office	8698629	April 15, 2014
‌ US Patent 7304579 RFID reader to select code modules	Patent 7304579 was granted and assigned to Impinj on December, 2007 by the United States Patent and Trademark Office.		Impinj	United States Patent and Trademark Office	7304579	December 4, 2007
‌ US Patent 9773133 RFID tag and reader characteristic determination using group keys	Patent 9773133 was granted and assigned to Impinj on September, 2017 by the United States Patent and Trademark Office.	Impinj	Impinj	United States Patent and Trademark Office	9773133	September 26, 2017
‌ US Patent 11341837 Environment-based RFID IC behavior	Patent 11341837 was granted and assigned to Impinj on May, 2022 by the United States Patent and Trademark Office.	Impinj	Impinj	United States Patent and Trademark Office	11341837	May 24, 2022
‌ US Patent 9104923 Encapsulating commands for RFID tags and RFID readers	Patent 9104923 was granted and assigned to Impinj on August, 2015 by the United States Patent and Trademark Office.	Impinj	Impinj	United States Patent and Trademark Office	9104923	August 11, 2015
‌ US Patent 9213871 RFID tag and reader authentication by trusted authority	Patent 9213871 was granted and assigned to Impinj on December, 2015 by the United States Patent and Trademark Office.	Impinj	Impinj	United States Patent and Trademark Office	9213871	December 15, 2015
‌ US Patent RE47755 Self-tuning of RFID tags using nonuniform impedance steps	Patent RE47755 was granted and assigned to Impinj on December, 2019 by the United States Patent and Trademark Office.	Impinj	Impinj	United States Patent and Trademark Office	RE47755	December 3, 2019
‌ US Patent 9111283 RFID tag authentication with public-key cryptography	Patent 9111283 was granted and assigned to Impinj on August, 2015 by the United States Patent and Trademark Office.	Impinj	Impinj	United States Patent and Trademark Office	9111283	August 18, 2015
‌ US Patent 8941469 RFID tag authentication with public-key cryptography	Patent 8941469 was granted and assigned to Impinj on January, 2015 by the United States Patent and Trademark Office.		Impinj	United States Patent and Trademark Office	8941469	January 27, 2015
‌ US Patent 9024731 RFID tags and readers employing QT command to switch tag profiles	Patent 9024731 was granted and assigned to Impinj on May, 2015 by the United States Patent and Trademark Office.		Impinj	United States Patent and Trademark Office	9024731	May 5, 2015
‌ US Patent 8471708 RFID tags and readers employing QT command to switch tag profiles	Patent 8471708 was granted and assigned to Impinj on June, 2013 by the United States Patent and Trademark Office.		Impinj	United States Patent and Trademark Office	8471708	June 25, 2013
‌ US Patent 9305195 RFID tags and readers employing QT command to switch tag profiles	Patent 9305195 was granted and assigned to Impinj on April, 2016 by the United States Patent and Trademark Office.	Impinj	Impinj	United States Patent and Trademark Office	9305195	April 5, 2016
‌ US Patent 8115632 RFID tag capable of modifying internal operations for a sensed environment	Patent 8115632 was granted and assigned to Impinj on February, 2012 by the United States Patent and Trademark Office.		Impinj	United States Patent and Trademark Office	8115632	February 14, 2012
‌ US Patent 9691243 Exit-code-based RFID loss-prevention system	Patent 9691243 was granted and assigned to Impinj on June, 2017 by the United States Patent and Trademark Office.	Impinj	Impinj	United States Patent and Trademark Office	9691243	June 27, 2017
‌ US Patent 8669872 Encapsulating commands for RFID tags	Patent 8669872 was granted and assigned to Impinj on March, 2014 by the United States Patent and Trademark Office.		Impinj	United States Patent and Trademark Office	8669872	March 11, 2014
‌ US Patent 9087281 Dual-frequency RFID tag with isolated inputs	Patent 9087281 was granted and assigned to Impinj on July, 2015 by the United States Patent and Trademark Office.		Impinj	United States Patent and Trademark Office	9087281	July 21, 2015
‌ US Patent 7830322 RFID reader antenna assembly	Patent 7830322 was granted and assigned to Impinj on November, 2010 by the United States Patent and Trademark Office.		Impinj	United States Patent and Trademark Office	7830322	November 9, 2010
‌ US Patent 9183717 RFID loss-prevention using synthesized-beam readers	Patent 9183717 was granted and assigned to Impinj on November, 2015 by the United States Patent and Trademark Office.	Impinj	Impinj	United States Patent and Trademark Office	9183717	November 10, 2015
‌ US Patent 9213870 RFID tag and reader authentication by trusted authority	Patent 9213870 was granted and assigned to Impinj on December, 2015 by the United States Patent and Trademark Office.	Impinj	Impinj	United States Patent and Trademark Office	9213870	December 15, 2015
‌ US Patent 9087282 Self-tuning of RFID tags using nonuniform impedance steps	Patent 9087282 was granted and assigned to Impinj on July, 2015 by the United States Patent and Trademark Office.	Impinj	Impinj	United States Patent and Trademark Office	9087282	July 21, 2015
‌ US Patent 9189904 Exit-code-based RFID loss-prevention system	Patent 9189904 was granted and assigned to Impinj on November, 2015 by the United States Patent and Trademark Office.	Impinj	Impinj	United States Patent and Trademark Office	9189904	November 17, 2015
‌ US Patent 7419096 RFID joint acquisition of time sync and timebase	Patent 7419096 was granted and assigned to Impinj on September, 2008 by the United States Patent and Trademark Office.		Impinj	United States Patent and Trademark Office	7419096	September 2, 2008

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