Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Milton Glenn — 3 Patents

INIntergraph: 3 patents #40 of 192Top 25%
Madison, AL: #226 of 715 inventorsTop 35%
Alabama: #2,467 of 10,951 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Milton Glenn has been granted 3 US patents while listed as an inventor at Intergraph. The first was granted in 1995 and the most recent in November 2014. David Milton Glenn ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Milton Glenn in Madison, AL, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8896595 System, apparatus, and method of modifying 2.5D GIS data for a 2D GIS system Michael Rodney Boersma, James Richard Stephens 2014-11-25
8525827 Integrated GIS system with interactive 3D interface Michael Rodney Boersma, James Richard Stephens 2013-09-03
5426780 System for dynamic segmentation analysis using conversion of relational data into object-oriented data Douglas B. Gerull 1995-06-20 $6,237,000