Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen Charles Griffiths — 7 Patents

ITIntermap Technologies: 7 patents #1 of 14Top 8%
Calgary, CA: #551 of 5,407 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Stephen Charles Griffiths has been granted 7 US patents while listed as an inventor at Intermap Technologies. The first was granted in 2018 and the most recent in January 2023. Stephen Charles Griffiths ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Stephen Charles Griffiths in Calgary, AB, CA.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11551366 System and methods for correcting terrain elevations under forest canopy Natalie Findlay, Carolyn Johnston 2023-01-10
11532093 First floor height estimation from optical images Victoria Mantey, Ivan Maddox, Michael John Wollersheim 2022-12-20
10535119 Method and apparatus for enhancing 3D model resolution Nathan Zachary Mercer, Michael John Wollersheim, Trevor Roy Miller, Qiaoping Zhang 2020-01-14
10325349 Method and apparatus for enhancing 3D model resolution Nathan Zachary Mercer, Michael John Wollersheim, Trevor Roy Miller, Qiaoping Zhang 2019-06-18
10186015 Method and apparatus for enhancing 3D model resolution Nathan Zachary Mercer, Michael John Wollersheim, Trevor Roy Miller, Qiaoping Zhang 2019-01-22
10147057 Systems and methods for flood zone modeling Qiaoping Zhang, Ji{hacek over (r)}í Vohlídal, Jan Roubalik, Yue-Kai Huang, Michael John Wollersheim +2 more 2018-12-04
10002407 Method and apparatus for enhancing 3D model resolution Nathan Zachary Mercer, Michael John Wollersheim, Trevor Roy Miller, Qiaoping Zhang 2018-06-19