Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hardness, strength, and fracture toughness steel

Hardness, strength, and fracture toughness steel

US Patent 5900077 · Granted May 4, 1999

Estimated economic value: $39,083,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for characterizing a quench2001
Component having a functionally graded material coating for improved performance2000
Process for applying a functional gradient material coating to a component for i2000
Process for improving fatigue resistance of a component by tailoring compressive1998
Bearing assembly having improved fretting and abrasion resistance1997
Deep hardening boron steel article having improved fracture toughness and wear c1997
Wear resistant coated steel article1996
Low silicon rapid-carburizing steel process1996
Elevated nitrogen high toughness steel article1996
Deep hardening steel article having improved fracture toughness1992