Inventor · disambiguated record
Viswanathan Panchanathan
Also filed as: PANCHANATHAN VISWANATHAN
27 granted patents·2 pending applications·392 citations·filing 1981–2014
97Inventor score
Files withGEN MOTORS CORP7MAGNEQUENCH INTERNATIONAL INC7MARKO MATERIALS INC7MAGNEQUENCH INC3MUSSELMAN STANLEY BYRON3
Top patents by PatentIndex Score
29 records- 0189US5725792ABonded magnet with low losses and easy saturationMAGNEQUENCH INTERNATIONAL INC·Filed 1996·Granted Mar 10, 1998·57 cites·11 claims
- 0282US5352301AHot pressed magnets formed from anisotropic powdersGEN MOTORS CORP·Filed 1992·Granted Oct 4, 1994·36 cites·14 claims
- 0378US4410490ANickel and cobalt alloys which contain tungsten aand carbon and have been processed by rapid solidification process and methodMARKO MATERIALS INC·Filed 1982·Granted Oct 18, 1983·23 cites·11 claims
- 0474US5129963ARare earth magnet alloys with excellent hot workabilityGEN MOTORS CORP·Filed 1991·Granted Jul 14, 1992·26 cites·4 claims
- 0571US6183572B1Isotropic rare earth material of high intrinsic inductionMAGNEQUENCH INTERNATIONAL INC·Filed 1997·Granted Feb 6, 2001·25 cites·13 claims
- 0669US5314548AFine grained anisotropic powder from melt-spun ribbonsGEN MOTORS CORP·Filed 1992·Granted May 24, 1994·19 cites·6 claims
- 0769US4900374ADemagnetization of iron-neodymium-boron type permanent magnets without loss of coercivityGEN MOTORS CORP·Filed 1989·Granted Feb 13, 1990·17 cites·3 claims
- 0866US5905424ABonded magnet made from gas atomized powders of rare earth alloyMAGNEQUENCH INTERNATIONAL INC·Filed 1997·Granted May 18, 1999·20 cites·18 claims
- 0965US6478890B2Isotropic rare earth material of high intrinsic inductionMAGNEQUENCH INC·Filed 2001·Granted Nov 12, 2002·5 cites·13 claims
- 1065US5178692AAnisotropic neodymium-iron-boron powder with high coercivity and method for forming sameGEN MOTORS CORP·Filed 1992·Granted Jan 12, 1993·19 cites·4 claims
- 1161US4405368AIron-aluminum alloys containing boron which have been processed by rapid solidification process and methodMARKO MATERIALS INC·Filed 1981·Granted Sep 20, 1983·16 cites·8 claims
- 1258US6555018B2Bonded magnets made with atomized permanent magnetic powdersMAGNEQUENCH INC·Filed 2001·Granted Apr 29, 2003·8 cites·26 claims
- 1356US6074492ABonded Nd-Fe-B magnets without volumetric expansion defectsMAGNEQUENCH INTERNATIONAL INC·Filed 1997·Granted Jun 13, 2000·13 cites·6 claims
- 1455US4402745ANew iron-aluminum-copper alloys which contain boron and have been processed by rapid solidification process and methodMARKO MATERIALS INC·Filed 1981·Granted Sep 6, 1983·10 cites·8 claims
- 1554US8853908B2Magnet rotor assembly including a vacuum impregnated bonded magnet having increased crush strength at high temperaturesMUSSELMAN STANLEY BYRON·Filed 2011·Granted Oct 7, 2014·1 cites·14 claims
- 1653US6261387B1Rare-earth iron-boron magnet containing cerium and lanthanumMAGNEQUENCH INTERNATIONAL INC·Filed 1999·Granted Jul 17, 2001·12 cites·67 claims
- 1752US6136100ARare-earth alloy powders for magnets and process for making magnets from rare-earth alloy powdersMAGNEQUENCH INTERNATIONAL INC·Filed 1999·Granted Oct 24, 2000·13 cites·31 claims
- 1852US4379720ANickel-aluminum-boron powders prepared by a rapid solidification processMARKO MATERIALS INC·Filed 1982·Granted Apr 12, 1983·10 cites·3 claims
- 1951US5433795AFabrication of permanent magnets without loss in magnetic propertiesGEN MOTORS CORP·Filed 1993·Granted Jul 18, 1995·12 cites·12 claims
- 2049US5514224AHigh remanence hot pressed magnetsMAGNEQUENCH INTERNATIONAL INC·Filed 1993·Granted May 7, 1996·10 cites·4 claims
- 2149US4473402AFine grained cobalt-chromium alloys containing carbides made by consolidation of amorphous powdersRAY RANJAN·Filed 1983·Granted Sep 25, 1984·9 cites·1 claims
- 2246US2014251816A1Method for making a magnet rotor assemblyMUSSELMAN STANLEY BYRON·Filed 2014·Application pending·0 cites
- 2345US4404028ANickel base alloys which contain boron and have been processed by rapid solidification processMARKO MATERIALS INC·Filed 1981·Granted Sep 13, 1983·6 cites·3 claims
- 2445US4395464ACopper base alloys made using rapidly solidified powders and methodMARKO MATERIALS INC·Filed 1981·Granted Jul 26, 1983·8 cites·5 claims
- 2543US2009010784A1Powdered metals and structural metals having improved resistance to heat and corrosive fluids and b-stage powders for making such powdered metalsMBS ENGINEERING LLC·Filed 2008·Application pending·0 cites
- 2642US6277211B1Cu additions to Nd-Fe-B alloys to reduce oxygen content in the ingot and rapidly solidified ribbonMAGNEQUENCH INC·Filed 1999·Granted Aug 21, 2001·9 cites·30 claims
- 2738US8957669B2Magnet and holder assembly having improved rotational and axial stabilityMUSSELMAN STANLEY BYRON·Filed 2011·Granted Feb 17, 2015·0 cites·15 claims
- 2837US5211766AAnisotropic neodymium-iron-boron permanent magnets formed at reduced hot working temperaturesGEN MOTORS CORP·Filed 1992·Granted May 18, 1993·5 cites·4 claims
- 2932US4400212ACobalt-chromium alloys which contain carbon and have been processed by rapid solidification process and methodMARKO MATERIALS INC·Filed 1982·Granted Aug 23, 1983·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →