Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DM

Daniel K. Mather — 1 Patent

QTQuestair Technologies: 1 patents #19 of 35Top 55%
Madison, WI: #2,823 of 4,527 inventorsTop 65%
Wisconsin: #23,997 of 40,088 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Daniel K. Mather has been granted 1 US patent while listed as an inventor at Questair Technologies. All of these patents were granted in 2004. Daniel K. Mather ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Daniel K. Mather in Madison, WI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6742507 Feed composition modification for internal combustion engines Bowie G. Keefer, David E. Foster, Denis J. Connor, Carl F. Hunter, Todd W. Smith 2004-06-01