JH

James R. Hannas

TH Trumpet Holdings: 4 patents #1 of 6Top 20%
EM Electrical Materials: 1 patents #10 of 12Top 85%
📍 Thiensville, WI: #8 of 47 inventorsTop 20%
🗺 Wisconsin: #6,037 of 40,088 inventorsTop 20%
Overall (All Time): #638,151 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10343545 Systems and methods for separating batteries Stephen M. Schmidt, Dennis A. Maller 2019-07-09
9705354 Voltage regulator 2017-07-11
9705355 Voltage regulator 2017-07-11
8681521 Voltage regulator 2014-03-25
6292340 Apparatus for isolation of high impedance faults Timothy M. O'Regan 2001-09-18
4426615 Solid state electronic power switch 1984-01-17
4371814 Infrared transmitter and control circuit 1983-02-01
4352993 Multiple position power switch 1982-10-05