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List of Gatekeeper Systems patents

List of Gatekeeper Systems patents

List of Wilco patents

List of Cree Inc. patents

List of Mentor Graphics patents

List of SBIR/STTR awards granted to Sensimetrics Corporation

Companies in the Administrative and Support and Waste Management and Remediation Services industry

Patents where

Current Assignee

Name

is

Gatekeeper Systems

	Name	Description	Patent Applicant	Current Assignee	Inventor	Patent Jurisdiction	Patent Number	Date of Patent
	‌ US Patent 10232869 Navigation systems for wheeled carts	Patent 10232869 was granted and assigned to Gatekeeper Systems on March, 2019 by the United States Patent and Trademark Office.	‌ Gatekeeper Systems, Inc.	Gatekeeper Systems		United States Patent and Trademark Office	10232869	March 19, 2019
	‌ US Patent 11208134 Monitoring system capable of classifying items added to a shopping cart	Patent 11208134 was granted and assigned to Gatekeeper Systems on December, 2021 by the United States Patent and Trademark Office.	Gatekeeper Systems	Gatekeeper Systems		United States Patent and Trademark Office	11208134	December 28, 2021
	‌ US Patent 11279173 Wheels for non-motorized vehicles	Patent 11279173 was granted and assigned to Gatekeeper Systems on March, 2022 by the United States Patent and Trademark Office.	Gatekeeper Systems	Gatekeeper Systems		United States Patent and Trademark Office	11279173	March 22, 2022
	‌ US Patent 11203370 Shopping cart monitoring using computer vision	Patent 11203370 was granted and assigned to Gatekeeper Systems on December, 2021 by the United States Patent and Trademark Office.	Gatekeeper Systems	Gatekeeper Systems		United States Patent and Trademark Office	11203370	December 21, 2021
	‌ US Patent 10101458 Low-energy consumption location of movable objects	Patent 10101458 was granted and assigned to Gatekeeper Systems on October, 2018 by the United States Patent and Trademark Office.	Gatekeeper Systems	Gatekeeper Systems		United States Patent and Trademark Office	10101458	October 16, 2018
	‌ US Patent 11299189 Motorized cart retriever for monitoring cart status	Patent 11299189 was granted and assigned to Gatekeeper Systems on April, 2022 by the United States Patent and Trademark Office.	Gatekeeper Systems	Gatekeeper Systems		United States Patent and Trademark Office	11299189	April 12, 2022
	‌ US Patent 10546502 Estimating motion of wheeled carts	Patent 10546502 was granted and assigned to Gatekeeper Systems on January, 2020 by the United States Patent and Trademark Office.	‌ Gatekeeper Systems, Inc.	Gatekeeper Systems		United States Patent and Trademark Office	10546502	January 28, 2020
	‌ US Patent 11183070 Estimating motion of wheeled carts	Patent 11183070 was granted and assigned to Gatekeeper Systems on November, 2021 by the United States Patent and Trademark Office.	Gatekeeper Systems	Gatekeeper Systems		United States Patent and Trademark Office	11183070	November 23, 2021
	‌ US Patent 10189494 Cart monitoring system with wheel assembly capable of visually signaling cart status	Patent 10189494 was granted and assigned to Gatekeeper Systems on January, 2019 by the United States Patent and Trademark Office.	‌ Gatekeeper Systems, Inc.	Gatekeeper Systems		United States Patent and Trademark Office	10189494	January 29, 2019
	‌ US Patent 11358621 System for monitoring and controlling shopping cart usage	Patent 11358621 was granted and assigned to Gatekeeper Systems on June, 2022 by the United States Patent and Trademark Office.	Gatekeeper Systems	Gatekeeper Systems		United States Patent and Trademark Office	11358621	June 14, 2022
	‌ US Patent 10124821 Monitoring usage or status of cart retrievers	Patent 10124821 was granted and assigned to Gatekeeper Systems on November, 2018 by the United States Patent and Trademark Office.	Gatekeeper Systems	Gatekeeper Systems		United States Patent and Trademark Office	10124821	November 13, 2018
	‌ US Patent 11230313 System for monitoring and controlling shopping cart usage	Patent 11230313 was granted and assigned to Gatekeeper Systems on January, 2022 by the United States Patent and Trademark Office.	Gatekeeper Systems	Gatekeeper Systems		United States Patent and Trademark Office	11230313	January 25, 2022
	‌ US Patent 10219136 Systems with buried antennas for bi-directional communication with wheeled vehicles	Patent 10219136 was granted and assigned to Gatekeeper Systems on February, 2019 by the United States Patent and Trademark Office.	‌ Gatekeeper Systems, Inc.	Gatekeeper Systems		United States Patent and Trademark Office	10219136	February 26, 2019
	‌ US Patent 10858024 Navigation systems for wheeled carts	Patent 10858024 was granted and assigned to Gatekeeper Systems on December, 2020 by the United States Patent and Trademark Office.	Gatekeeper Systems	Gatekeeper Systems		United States Patent and Trademark Office	10858024	December 8, 2020
	‌ US Patent 10745040 Motorized cart retriever for monitoring cart status	Patent 10745040 was granted and assigned to Gatekeeper Systems on August, 2020 by the United States Patent and Trademark Office.	Gatekeeper Systems	Gatekeeper Systems		United States Patent and Trademark Office	10745040	August 18, 2020
	‌ US Patent 10196040 Direction crossing detector for containment boundary	Patent 10196040 was granted and assigned to Gatekeeper Systems on February, 2019 by the United States Patent and Trademark Office.	‌ Gatekeeper Systems, Inc.	Gatekeeper Systems		United States Patent and Trademark Office	10196040	February 5, 2019
	‌ US Patent 10227082 Power generation systems and methods for wheeled objects	Patent 10227082 was granted and assigned to Gatekeeper Systems on March, 2019 by the United States Patent and Trademark Office.	‌ Gatekeeper Systems, Inc.	Gatekeeper Systems		United States Patent and Trademark Office	10227082	March 12, 2019
	‌ US Patent 10730541 Navigation systems and methods for wheeled objects		‌ Gatekeeper Systems, Inc.	Gatekeeper Systems		United States Patent and Trademark Office	10730541	August 4, 2020

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