Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Surface hardening method using post heat treatment of aluminum alloy oxide layer

Surface hardening method using post heat treatment of aluminum alloy oxide layer

US Patent 11578420 · Granted Feb 14, 2023

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of producing sulfur-containing amino acid or derivative thereof2025
Executing applications in conjunction with other devices2025
Electronic apparatus and data management method thereof2025
Article storage device, method of calculating setting value in order of priority2025
Method of producing sulfur-containing amino acid or derivative thereof2025
Apparatus of storing carriers and method of storing carriers2024
Polyolefin-polystyrene multi-block copolymer and method for producing same2024
Polyolefin-polystyrene multi-block copolymer and method for producing same2024
Apparatus for generating model for spectroscopic ellipsometry constant analysis 2024
Wearable electronic device, main electronic device, system and control method th2024
Transgenic animals and transgenic embryos producing an engineered nuclease2024
Photonic crystal composites with variable structural color and manufacturing met2024