Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Michael Alvin Brown

MTMsa Technology: 27 patents #1 of 110Top 1%
MCMine Safety Appliances Company: 2 patents #57 of 243Top 25%
Seneca, PA: #1 of 55 inventorsTop 2%
Pennsylvania: #1,921 of 74,527 inventorsTop 3%
Overall (All Time): #126,407 of 4,157,543Top 4%
29 Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
9400257 Sensors and sensor housing systems Brian Keith Davis, Towner B. Scheffler 2016-07-26
8790501 Sensor assemblies and vent members therefor Towner Bennett Scheffler 2014-07-29
8702935 Electrochemical sensors including electrodes with diffusion barriers Brian Keith Davis, Towner Bennett Scheffler 2014-04-22
8617364 Sensors and sensor housing systems Brian Keith Davis, Towner B. Scheffler 2013-12-31