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

Karl Wolf — 5 Patents

ALAlcotek: 3 patents #4 of 12Top 35%
INIntoximeters: 1 patents #8 of 15Top 55%
Webster Groves, MO: #60 of 205 inventorsTop 30%
Missouri: #4,311 of 23,789 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Karl Wolf has been granted 5 US patents while listed as an inventor at Alcotek. The first was granted in 1984 and the most recent in April 2013. Karl Wolf ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Karl Wolf in Webster Groves, MO, US.

Patents per Year

Patents granted per year, 1984 to 2013Bar chart with a peak of 2 patents in 1988.peak 21984: 1 patents19841988: 2 patents19881994: 1 patents19942013: 1 patents2013

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8418523 Calibration and accuracy check system for a breath tester Keith Lueck 2013-04-16
5291898 Breath alcohol device 1994-03-08
4770026 Method of and apparatus for testing breath alcohol 1988-09-13
4744953 Breath flow indicator Macquorn Forrester 1988-05-17
4487055 Breath alcohol testing device 1984-12-11