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USPTO Patent Rankings Data through Dec 31, 2025
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Towner Bennett Scheffler — 20 Patents

MTMsa Technology: 14 patents #2 of 110Top 2%
MCMine Safety Appliances Company: 6 patents #13 of 243Top 6%
Butler, PA: #8 of 347 inventorsTop 3%
Pennsylvania: #3,419 of 74,527 inventorsTop 5%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Towner Bennett Scheffler has been granted 20 US patents while listed as an inventor at Msa Technology. The first was granted in 1995 and the most recent in January 2024. Towner Bennett Scheffler ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Towner Bennett Scheffler in Butler, PA, US.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11860175 Sensor interrogation Michael Alvin Brown, Andrew E. Nalepa, Brian Keith Davis 2024-01-02
11740201 Sensor interrogation Michael Alvin Brown, Brian Keith Davis 2023-08-29
11740251 Sensor interrogation Michael Alvin Brown, Andrew E. Nalepa, Brian Keith Davis 2023-08-29
11112378 Interrogation of capillary-limited sensors 2021-09-07
10908111 Sensor interrogation Michael Alvin Brown, Brian Keith Davis 2021-02-02
10551396 Sensor interrogation Michael Alvin Brown, Andrew E. Nalepa, Brian Keith Davis 2020-02-04
10451581 Sensor interrogation Michael Alvin Brown 2019-10-22
10302627 Sensor interrogation Gregory Martin, Michael Alvin Brown 2019-05-28
10197525 Pulsed potential gas sensors 2019-02-05
9784755 Sensor interrogation Michael Alvin Brown, Andrew E. Nalepa, Brian Keith Davis 2017-10-10
9562873 Sensor interrogation Michael Alvin Brown 2017-02-07
9528957 Sensor interrogation Michael Alvin Brown 2016-12-27
9410940 Sensor interrogation Gregory Martin, Michael Alvin Brown 2016-08-09
8790501 Sensor assemblies and vent members therefor Michael Alvin Brown 2014-07-29
8702935 Electrochemical sensors including electrodes with diffusion barriers Brian Keith Davis, Michael Alvin Brown 2014-04-22 $9,575,000
7147761 Electrochemical sensor Brian Keith Davis, Louis J. Busby, Jr., John Neighoff, JR. 2006-12-12 $7,566,000
5906726 Electrochemical sensor approximating dose-response behavior and method of use thereof Alan A. Schneider, Brian Keith Davis 1999-05-25 $2,142,000
5667653 Electrochemical sensor Alan A. Schneider, Brian Keith Davis 1997-09-16 $2,282,000
5565075 Electrochemical gas sensor for the detection of nitric oxide Brian Keith Davis 1996-10-15 $2,304,000
5466356 Potentiostat circuit for electrochemical cells Alan A. Schneider 1995-11-14 $2,206,000