Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
LS

Louis U. Spellman

CACapitol Aggregates: 3 patents #1 of 2Top 50%
Lakeway, TX: #2 of 16 inventorsTop 15%
Texas: #955 of 11,512 inventorsTop 9%
Overall (2011): #42,433 of 364,097Top 15%
3 Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8079538 Cementitous composition and apparatus and method for manufacturing the same Jose Garcia 2011-12-20
8056631 Cementitious compositions having coarse ground blast furnace slag and methods of making and using the same Jose Garcia 2011-11-15
7927417 Cementitious composition and apparatus and method for manufacturing the same Jose Garcia 2011-04-19