List of magnetometer drone patents

Patent 11644548 was granted and assigned to Topcon Positioning Systems on May, 2023 by the United States Patent and Trademark Office.

Patent 9077082 was granted and assigned to Topcon Positioning Systems on July, 2015 by the United States Patent and Trademark Office.

Patent 8738242 was granted and assigned to Topcon Positioning Systems on May, 2014 by the United States Patent and Trademark Office.

Patent 9425908 was granted and assigned to Topcon Positioning Systems on August, 2016 by the United States Patent and Trademark Office.

Patent 11627700 was granted and assigned to Topcon Positioning Systems on April, 2023 by the United States Patent and Trademark Office.

Patent 9244172 was granted and assigned to Topcon Positioning Systems on January, 2016 by the United States Patent and Trademark Office.

Patent 7991222 was granted and assigned to Topcon Positioning Systems on August, 2011 by the United States Patent and Trademark Office.

Patent 9726733 was granted and assigned to Geometrics Inc. on August, 2017 by the United States Patent and Trademark Office.

Patent 11609346 was granted and assigned to Topcon Positioning Systems on March, 2023 by the United States Patent and Trademark Office.

Patent 9798017 was granted and assigned to Topcon Positioning Systems on October, 2017 by the United States Patent and Trademark Office.

Patent 11029413 was granted and assigned to Topcon Positioning Systems on June, 2021 by the United States Patent and Trademark Office.

Patent 9350080 was granted and assigned to Topcon Positioning Systems on May, 2016 by the United States Patent and Trademark Office.

Patent 9184503 was granted and assigned to Topcon Positioning Systems on November, 2015 by the United States Patent and Trademark Office.

Patent 9891325 was granted and assigned to Topcon Positioning Systems on February, 2018 by the United States Patent and Trademark Office.

Patent 7689351 was granted and assigned to Topcon Positioning Systems on March, 2010 by the United States Patent and Trademark Office.

Patent 9960494 was granted and assigned to Topcon Positioning Systems on May, 2018 by the United States Patent and Trademark Office.

Patent 9139977 was granted and assigned to Topcon Positioning Systems on September, 2015 by the United States Patent and Trademark Office.

Patent 7617061 was granted and assigned to Topcon Positioning Systems on November, 2009 by the United States Patent and Trademark Office.

Patent 8145391 was granted and assigned to Topcon Positioning Systems on March, 2012 by the United States Patent and Trademark Office.

Patent 10387100 was granted and assigned to Topcon Positioning Systems on August, 2019 by the United States Patent and Trademark Office.

Patent 9726626 was granted and assigned to Geometrics Inc. on August, 2017 by the United States Patent and Trademark Office.

Patent 11397265 was granted and assigned to Topcon Positioning Systems on July, 2022 by the United States Patent and Trademark Office.