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USPTO Patent Rankings Data through Sept 30, 2025
JA

John G. Abbott

KOKontron: 2 patents #3 of 19Top 20%
Kaiseraugst, CH: #58 of 148 inventorsTop 40%
Overall (All Time): #2,341,484 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4674514 Ultrasonic compound scan with an oscillating transducer Christoph B. Burckhardt, Pierre-Andre Grandchamp, Peter Krummenacher, Claude Schlaepfer 1987-06-23
4649926 Ultrasonic compound scan with rotating transducer Christoph B. Burckhardt, Pierre-Andre Grandchamp, Peter Krummenacher, Claude Schlaepfer 1987-03-17