Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Authenticity feature in the form of luminescent substances

Authenticity feature in the form of luminescent substances

US Patent 9987874 · Granted Jun 5, 2018

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Testing the coercivity of magnetic pigments2025
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
Method and device for testing a substrate with a luminescent substance2025
Method and device for examining value documents2024
Intaglio printing ink, printing process and printed article2021
Pigment system, luminescent dye system, and value document2021
Securing the authenticity of value documents by means of characteristic substanc2020
Device and method for verifying feature substances2020
Device and method for verifying feature substances2019
Method for checking a value document, value document, use thereof, and value doc2018