Ranjan Ray — 37 Patents at Marko Materials

Ranjan Ray has been granted 37 US patents while listed as an inventor at Marko Materials. The first was granted in 1980 and the most recent in January 2006. Ranjan Ray ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Ranjan Ray in Morristown, NJ, US.

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6986381	CASTINGS OF METALLIC ALLOYS WITH IMPROVED SURFACE QUALITY, STRUCTURAL INTEGRITY AND MECHANICAL PROPERTIES FABRICATED IN REFRACTORY METALS AND REFRACTORY METAL CARBIDES COATED GRAPHITE MOLDS UNDER VACUUM	Donald W. Scott	2006-01-17
6799627	Castings of metallic alloys with improved surface quality, structural integrity and mechanical properties fabricated in titanium carbide coated graphite molds under vacuum	Donald W. Scott	2004-10-05
6799626	Castings of metallic alloys with improved surface quality, structural integrity and mechanical properties fabricated in finegrained isotropic graphite molds under vacuum	Donald W. Scott	2004-10-05
6776214	Centrifugal casting of titanium alloys with improved surface quality, structural integrity and mechanical properties in isotropic graphite molds under vacuum	Donald W. Scott	2004-08-17
6755239	Centrifugal casting of titanium alloys with improved surface quality, structural integrity and mechanical properties in isotropic graphite molds under vacuum	Donald W. Scott	2004-06-29
6705385	Castings of metallic alloys with improved surface quality, structural integrity and mechanical properties fabricated in anisotropic pyrolytic graphite molds under vacuum	Donald W. Scott	2004-03-16
6634413	Centrifugal casting of nickel base superalloys in isotropic graphite molds under vacuum	Donald W. Scott	2003-10-21
4919732	Iron-neodymium-boron permanent magnet alloys which contain dispersed phases and have been prepared using a rapid solidification process	Choong-Jin Yang	1990-04-24	$165,000
4895607	Iron-neodymium-boron permanent magnet alloys prepared by consolidation of amorphous powders	Choong-Jin Yang	1990-01-23	$228,000
4582116	Extraction method for filament formation of high temperature reactive alloys	Lee E. Tanner	1986-04-15	$3,972,000
4576653	Method of making complex boride particle containing alloys	—	1986-03-18	$10,075,000
4523621	Method for making metallic glass powder	—	1985-06-18	$3,050,000
4473402	Fine grained cobalt-chromium alloys containing carbides made by consolidation of amorphous powders	Viswanathan Panchanathan	1984-09-25
4471831	Apparatus for rapid solidification casting of high temperature and reactive metallic alloys	—	1984-09-18	$1,454,000
4439236	Complex boride particle containing alloys	—	1984-03-27	$2,434,000
4430115	Boron stainless steel powder and rapid solidification method	Donald E. Polk, Bill C. Giessen	1984-02-07
4410490	Nickel and cobalt alloys which contain tungsten aand carbon and have been processed by rapid solidification process and method	Viswanathan Panchanathan	1983-10-18
4405368	Iron-aluminum alloys containing boron which have been processed by rapid solidification process and method	Viswanathan Panchanathan, Bill C. Giessen	1983-09-20
4404028	Nickel base alloys which contain boron and have been processed by rapid solidification process	Viswanathan Panchanathan, Bill C. Giessen	1983-09-13
4402745	New iron-aluminum-copper alloys which contain boron and have been processed by rapid solidification process and method	Viswanathan Panchanathan, Bill C. Giessen	1983-09-06
4400212	Cobalt-chromium alloys which contain carbon and have been processed by rapid solidification process and method	Viswanathan Panchanathan	1983-08-23
4395464	Copper base alloys made using rapidly solidified powders and method	Viswanathan Panchanathan, Bill C. Giessen	1983-07-26
4386896	Apparatus for making metallic glass powder	—	1983-06-07	$4,115,000
4379720	Nickel-aluminum-boron powders prepared by a rapid solidification process	Viswanathan Panchanathan	1983-04-12
4365994	Complex boride particle containing alloys	—	1982-12-28	$3,186,000

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Ranjan Ray — 37 Patents

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