Inventor

PANCHANATHAN VISWANATHAN

US27 patents

⚠️ This page may combine multiple inventors who share the name “PANCHANATHAN VISWANATHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PANCHANATHAN VISWANATHAN

MAGNEQUENCH INTERNATIONAL INC

Bonded magnet with low losses and easy saturation

Bonded magnet made from gas atomized powders of rare earth alloy

Isotropic rare earth material of high intrinsic induction

Rare-earth iron-boron magnet containing cerium and lanthanum

Rare-earth alloy powders for magnets and process for making magnets from rare-earth alloy powders

Bonded Nd-Fe-B magnets without volumetric expansion defects

High remanence hot pressed magnets

GEN MOTORS CORP

Hot pressed magnets formed from anisotropic powders

Rare earth magnet alloys with excellent hot workability

Anisotropic neodymium-iron-boron powder with high coercivity and method for forming same

Demagnetization of iron-neodymium-boron type permanent magnets without loss of coercivity

Fine grained anisotropic powder from melt-spun ribbons

Fabrication of permanent magnets without loss in magnetic properties

Anisotropic neodymium-iron-boron permanent magnets formed at reduced hot working temperatures

MARKO MATERIALS INC

Nickel and cobalt alloys which contain tungsten aand carbon and have been processed by rapid solidification process and method

Nickel-aluminum-boron powders prepared by a rapid solidification process

Iron-aluminum alloys containing boron which have been processed by rapid solidification process and method

New iron-aluminum-copper alloys which contain boron and have been processed by rapid solidification process and method

Copper base alloys made using rapidly solidified powders and method

Cobalt-chromium alloys which contain carbon and have been processed by rapid solidification process and method

Nickel base alloys which contain boron and have been processed by rapid solidification process

MAGNEQUENCH INC

Cu additions to Nd-Fe-B alloys to reduce oxygen content in the ingot and rapidly solidified ribbon

Bonded magnets made with atomized permanent magnetic powders

Isotropic rare earth material of high intrinsic induction

MUSSELMAN STANLEY BYRON

Magnet and holder assembly having improved rotational and axial stability

Magnet rotor assembly including a vacuum impregnated bonded magnet having increased crush strength at high temperatures

RAY RANJAN

Fine grained cobalt-chromium alloys containing carbides made by consolidation of amorphous powders