Inventor

Sankaranarayanan Ashok

Inventor

Bethany, CT, US

Overview

34→

Patents

1985–1996

Patent span

Performing operations

Primary field (CPC B)

Patents· 34 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B22Dprimary

B22DCasting of metals25%

C23CCoating metallic material18%

C22CAlloys17%

B22FWorking metallic powder16%

B05BSpraying apparatus4%

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys2%

F42BExplosive charges, e.g. for blasting, fireworks, ammunition2%

H10NElectric solid-state devices not otherwise provided for2%

PatentTitleYear

RE035411'Belt casting of molten metal'1996 5,489,417'Spray cast copper-manganese-zirconium alloys having reduced porosity'1996 5,390,722'Spray cast copper composites'1995 5,381,847'Vertical casting process'1995 5,336,342'Copper-iron-zirconium alloy having improved properties and a method of manufacture thereof'1994 5,299,628'Method and apparatus for the casting of molten metal'1994 5,256,214'Copper alloys and method of manufacture thereof'1993 5,251,687'Casting of metal strip'1993 5,240,061'Substrate for spray cast strip'1993 5,148,855'Feeding system for belt casting of molten metal'1992 5,143,140'Spray casting of molten metal'1992 5,131,451'Belt casting of molten metal'1992 5,120,612'Incorporation of ceramic particles into a copper base matrix to form a composite material'1992 5,102,620'Copper alloys with dispersed metal nitrides and method of manufacture'1992 5,078,054'Frangible projectile'1992 5,074,933'Copper-nickel-tin-silicon alloys having improved processability'1991 5,017,250'Copper alloys having improved softening resistance and a method of manufacture thereof'1991 5,015,439'Extrusion of metals'1991 5,015,438'Extrusion of metals'1991 4,992,415'Method for fabricating ceramic superconductors'1991 4,971,133'Method to reduce porosity in a spray cast deposit'1990 4,961,457'Method to reduce porosity in a spray cast deposit'1990 4,960,752'Process to produce oriented high temperature superconductors'1990 4,953,382'Extrusion of strip material'1990 4,945,973'Thermal conductivity of substrate material correlated with atomizing gas-produced steady state temperature'1990 4,925,103'Magnetic field-generating nozzle for atomizing a molten metal stream into a particle spray'1990 4,907,639'Asymmetrical gas-atomizing device and method for reducing deposite bottom surface porosity'1990 4,901,784'Gas atomizer for spray casting'1990 4,822,693'Copper-iron-nickel composite material for electrical and electronic applications'1989 4,661,178'Beta copper base alloy adapted to be formed as a semi-solid metal slurry and a process for making same'1987 4,642,146'Alpha copper base alloy adapted to be formed as a semi-solid metal slurry'1987 4,585,494'Beta copper base alloy adapted to be formed as a semi-solid metal slurry and a process for making same'1986 4,569,702'Copper base alloy adapted to be formed as a semi-solid metal slurry'1986 4,555,272'Beta copper base alloy adapted to be formed as a semi-solid metal slurry and a process for making same'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1996Patents assigned to OLIN CORP (33)· patent assignee history

1985–1995Based in Bethany, CT, US· patent location history

1993Patents assigned to OSPREY METALS LTD (1)· patent assignee history

1996Based in West Haven, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OLIN CORP	33	1985–1996
OSPREY METALS LTD	1	1993

Locations

Location	Patents	Span
Bethany, CT, US	32	1985–1995
West Haven, CT, US	2	1996