WP

Walter F. Praeg

UE US Dept of Energy: 8 patents #27 of 5,099Top 1%
AD Arch Development: 5 patents #35 of 350Top 10%
IS Inland Steel: 2 patents #31 of 125Top 25%
DE Department Of Energy: 1 patents #41 of 740Top 6%
📍 Palos Park, IL: #7 of 98 inventorsTop 8%
🗺 Illinois: #5,138 of 84,256 inventorsTop 7%
Overall (All Time): #302,977 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
5954118 Apparatus for efficient sidewall containment of molten metal with horizontal alternating magnetic fields utilizing low reluctance rims 1999-09-21
5695001 Electromagnetic confining dam for continuous strip caster Kenneth E. Blazek 1997-12-09
5601140 Apparatus for efficient sidewall containment of molten metal with horizontal alternating magnetic fields utilizing a ferromagnetic dam 1997-02-11
5385201 Sidewall containment of liquid metal with horizontal alternating magnetic fields 1995-01-31
5251685 Apparatus and method for sidewall containment of molten metal with horizontal alternating magnetic fields 1993-10-12
4993477 Molten metal feed system controlled with a traveling magnetic field 1991-02-19
4982796 Electromagnetic confinement for vertical casting or containing molten metal Robert J. Lari, Larry R. Turner 1991-01-08
4974661 Sidewall containment of liquid metal with vertical alternating magnetic fields Robert J. Lari, Larry R. Turner, James E. Battles, John R. Hull, Donald M. Rote 1990-12-04
4905756 Electromagnetic confinement and movement of thin sheets of molten metal Robert J. Lari, Larry R. Turner 1990-03-06
4741383 Horizontal electromagnetic casting of thin metal sheets John R. Hull, Robert J. Lari, Larry R. Turner 1988-05-03
4678024 Horizontal electromagnetic casting of thin metal sheets John R. Hull, Robert J. Lari, Larry R. Turner 1987-07-07
4590423 Coaxial test fixture 1986-05-20
4559578 Dual aperture dipole magnet with second harmonic component 1985-12-17
4472755 Resonant circuit which provides dual frequency excitation for rapid cycling of an electromagnet 1984-09-18
4358808 High energy overcurrent protective device 1982-11-09
4305785 Sensor for detecting changes in magnetic fields 1981-12-15