Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for checking the authenticity of banknotes

Apparatus for checking the authenticity of banknotes

US Patent 8139839 · Granted Mar 20, 2012

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Testing the coercivity of magnetic pigments2025
Sensor for verifying the luminescence of value documents2025
Sensor for verifying value documents2025
Method for producing a data carrier having a luminescent security element, and d2025
Valuable document having a substrate element and a foil element, and method for 2025
Method and device for testing a substrate with a luminescent substance2025
Sensor and method for checking value documents, in particular bank notes, and va2025
Method and device for examining value documents2024
Method and device for examining value documents2024
Optical sensor for examining valuable documents2024
Memory circuits employing source-line and/or bit-line-applied variable programmi2024
Method and sensor for testing documents2023