Inventor

SAWTELL RALPH R

US51 patents

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

SAWTELL RALPH R

ALUMINUM CO OF AMERICA

Fabricating metal matrix composites containing electrical insulators

Superplastic aluminum products and alloys

Superplastic aluminum products and alloys

Superplastic aluminum alloys containing scandium

Aluminum-lithium alloys and method

Monolithic metal matrix composite

Fabrication of metal matrix composites by vacuum die casting

Method of producing structural metal matrix composite products from a blend of powders

Aluminum-lithium alloys having improved corrosion resistance and method

Aging process for 7000 series aluminum base alloys

Aluminum-lithium alloys and method of making the same

Metal matrix composites containing electrical insulators

Incorporating partially sintered preforms in metal matrix composites

Metal matrix composites containing electrical insulators

Aluminum-lithium alloys having improved corrosion resistance

Aluminum-lithium alloys

Alloy having improved fatigue crack growth resistance

Composite materials having improved fracture toughness

System for manufacturing metal matrix composites

ALCOA INC

Aluminum alloy products having improved property combinations and method for artificially aging same

Heat treatable aluminum alloys having magnesium and zinc and methods for producing the same

Aluminum alloys, aluminum alloy products and methods for making the same

Aluminum alloys, aluminum alloy products and methods for making the same

2xxx aluminum alloys, and methods for producing the same

Aluminum alloy products having improved property combinations and method for artificially aging same

Aluminum alloy products having improved property combinations and method for artificially aging same

2XXX series aluminum lithium alloys having low strength differential

High strength forged aluminum alloy products

High strength forged aluminum alloy products

Aluminum alloys and methods for producing the same

Aluminum alloys and methods for producing the same

KAMAT RAJEEV G

6XXX aluminum alloys, and methods for producing the same

6xxx aluminum alloys, and methods for producing the same

7XXX aluminum alloys, and methods for producing the same

2xxx aluminum alloys, and methods for producing the same

BUSH DUSTIN M

Aluminum alloys having improved ballistics and armor protection performance

Aluminum alloys having improved ballistics and armor protection performance

High strength forged aluminum alloy products

COLVIN EDWARD L

Aluminum-copper-lithium alloys

Aluminum-copper-lithium alloys

ARCONIC INC

Heat treatable aluminum alloys having magnesium and zinc

Aluminum-copper alloys containing vanadium

LIN JEN C

Aluminum-copper alloys containing vanadium

Aluminum-copper alloys containing vanadium

CHAKRABARTI DHRUBA J

Aluminum alloy products having improved property combinations and method for artificially aging same

Aluminum alloy products having improved property combinations and method for artificially aging same

MOOY DIRK C

5XXX aluminum alloys and wrought aluminum alloy products made therefrom

YANAR CAGATAY

2XXX series aluminum lithium alloys having low strength differential

SAWTELL RALPH R

Method for producing ingot with variable composition using planar solidification

CHU MEN G

Method of producing ingot with variable composition using planar solidification