AF

Allan Friedman

Johnson & Johnson: 5 patents #1,888 of 7,810Top 25%
📍 Cincinnati, OH: #1,669 of 8,043 inventorsTop 25%
🗺 Ohio: #13,499 of 73,341 inventorsTop 20%
Overall (All Time): #873,357 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7179271 Method for driving an ultrasonic system to improve acquisition of blade resonance frequency at startup William T. Donofrio, Eitan T. Wiener, Joseph A. Brotz, John E. Hein 2007-02-20
6756909 Method for detecting blade breakage using rate and/or impedance information Eitan T. Wiener, Foster B. Stulen 2004-06-29
6662127 Method for detecting presence of a blade in an ultrasonic system Eitan T. Wiener, Foster B. Stulen 2003-12-09
6633234 Method for detecting blade breakage using rate and/or impedance information Eitan T. Wiener, Foster B. Stulen 2003-10-14
6626926 Method for driving an ultrasonic system to improve acquisition of blade resonance frequency at startup William T. Donofrio, Eitan T. Wiener 2003-09-30
6537291 Method for detecting a loose blade in a hand piece connected to an ultrasonic surgical system Foster B. Stulen 2003-03-25