LJ

Leopold J. Johnson

UF US Air Force: 12 patents #319 of 16,312Top 2%
📍 Valley Center, CA: #15 of 119 inventorsTop 15%
🗺 California: #50,852 of 386,348 inventorsTop 15%
Overall (All Time): #428,644 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
5999077 Voltage controlled variable inductor Russell E. Hammond, Edward F. Rynne 1999-12-07
5815384 Transformer which uses bi-directional synchronous rectification to transform the voltage of an input signal into an output signal having a different voltage and method for effectuating same Russell E. Hammond 1998-09-29
5719545 High power factor shielded superconducting transformer 1998-02-17
5666047 Dielectric transformer Russell E. Hammond 1997-09-09
5426409 Current controlled variable inductor 1995-06-20
5329245 Hybrid high power amplifier Russell E. Hammond 1994-07-12
5126714 Integrated circuit transformer 1992-06-30
5063487 Main and auxiliary transformer rectifier system for minimizing line harmonics Russell E. Hammond 1991-11-05
5034697 Magnetic amplifier switch for automatic tuning of VLF transmitting antenna 1991-07-23
4693119 Lithium battery energy monitor 1987-09-15
4449068 Sonar compensation transformer David L. Carson 1984-05-15
4374186 Polymer packaged cell in a sack Joseph F. McCartney, Thomas E. Jones 1983-02-15