Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for inserting authentication code, and method and apparatus for using data through authentication

Method and apparatus for inserting authentication code, and method and apparatus for using data through authentication

US Patent 8225090 · Granted Jul 17, 2012

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Polypropylene-based composite2025
Polypropylene-based composite2025
Olefin-based polymer2024
Olefin-based polymer2024
Polypropylene-based composite material and method for preparing the same2024
Olefin-based copolymer and method for preparing the same2024
Transition metal compound, catalyst composition including the same and method fo2023
Olefin-based copolymer and method for preparing the same2023
Ethylene/alpha-olefin copolymer and method for preparing the same2023
Ethylene/alpha-olefin copolymer and method for preparing the same2023
Olefin-based copolymer and method for preparing the same2023
Method for preparing ethylene vinylacetate copolymer2023