Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Nitrogen-containing aromatic compounds and organic electroluminescent device

Nitrogen-containing aromatic compounds and organic electroluminescent device

US Patent 9543526 · Granted Jan 10, 2017

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Tactile sensation presentation device, display device, data terminal device, and2025
Tactile presentation apparatus and tactile presentation knob2025
Tactile sense presentation device and tactile sense presentation method2025
Carbon material for use as catalyst carrier of polymer electrolyte fuel cell and2024
Alumina-based composite oxide and production method for same2024
Carbon material for catalyst carrier of polymer electrolyte fuel cell and method2024
Tactile sensation presentation panel, tactile sensation presentation touch panel2024
Tactile presentation control apparatus, tactile presentation panel, tactile pres2024
Planar light source device and liquid crystal display device2024
Joined body of joining base material and metal layer2024
Organic electroluminescence element2023
Tactile presentation control apparatus, tactile presentation panel, tactile pres2023