Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Reversible thermochromic and photochromic ink pens and markers

Reversible thermochromic and photochromic ink pens and markers

US Patent 9777178 · Granted Oct 3, 2017

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Compositions for wetness indication2025
Ultraviolet light stable color-changing systems2025
Thermochromic temperature sensor2024
Printing using color changeable material2023
Spot gloss and gloss control in an inkjet printing system2023
Ultraviolet light stable color-changing systems2022
Spot gloss and gloss control in an inkjet printing system2020
High pressure processing pressure sensor2020
High pressure processing pressure sensor2020
High pressure processing pressure sensor2019
Printing using color changeable material2019
Monomers and oligomers with application in energy curing chemistry2019