Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PK

Peter Krummenacher

KOKontron: 3 patents #1 of 19Top 6%
Hoffmann-La Roche: 1 patents #1,850 of 3,238Top 60%
PLPregna International Limited: 1 patents #3 of 6Top 50%
MSMelexis Technologies Sa: 1 patents #60 of 121Top 50%
Gipf-Oberfrick, CH: #6 of 20 inventorsTop 30%
Overall (All Time): #815,929 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11313881 Combination current sensing device Sharad Taparia 2022-04-26
8963537 Device for measuring a current flowing through an electric cable Robert Racz 2015-02-24
4674514 Ultrasonic compound scan with an oscillating transducer John G. Abbott, Christoph B. Burckhardt, Pierre-Andre Grandchamp, Claude Schlaepfer 1987-06-23
4649926 Ultrasonic compound scan with rotating transducer John G. Abbott, Christoph B. Burckhardt, Pierre-Andre Grandchamp, Claude Schlaepfer 1987-03-17
4649927 Real time display of an ultrasonic compound image Rainer Fehr, Pierre-Andre Grandchamp 1987-03-17
4628738 Ultrasonic imaging device Christoph B. Burckhardt, Rainer Fehr 1986-12-16