JD

John A. Dorr

XE Xecutek: 16 patents #1 of 1Top 100%
WE Westinghouse Electric: 2 patents #1,558 of 5,139Top 35%
📍 Annapolis, MD: #16 of 661 inventorsTop 3%
🗺 Maryland: #1,286 of 35,612 inventorsTop 4%
Overall (All Time): #242,715 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
5565627 Ultrasonic edge detector and control system 1996-10-15
5526699 Ultrasonic gas flow measurement method and apparatus 1996-06-18
5488867 Strip measuring and centering system 1996-02-06
5442595 Capacitance-type ultrasonic transducer 1995-08-15
5303208 Side looking sonar transducer 1994-04-12
5277070 Ultrasonic gas flow measurement method and apparatus 1994-01-11
5031493 Ultrasonic control system for cut-off or shearing machines 1991-07-16
4944186 Ultrasonic measuring system 1990-07-31
4938066 Ultrasonic apparatus for measuring the speed of sound in a gaseous medium 1990-07-03
4914641 Ultrasonic measuring device and method 1990-04-03
4815046 Ultrasonic sensor system 1989-03-21
4779240 Ultrasonic sensor system 1988-10-18
4772764 Soundwave position digitizer 1988-09-20
4735096 Ultrasonic transducer 1988-04-05
4715226 Ultrasonic apparatus for determining the amount of liquid in a container of known volume 1987-12-29
4654834 Weatherproofed ultrasonic transducer assembly and systems incorporating same 1987-03-31
4530067 Restaurant management information and control method and apparatus 1985-07-16
4530077 Efficient low cost transducer system 1985-07-16
4273212 Oil and gas well kick detector Matt Nomm 1981-06-16