Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Poly(aryl piperidinium) polymers for use as hydroxide exchange membranes and ionomers

Poly(aryl piperidinium) polymers for use as hydroxide exchange membranes and ionomers

US Patent 10290890 · Granted May 14, 2019

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Signal angle and signal frequency estimation method, apparatus and device and st2025
Short-term traffic flow prediction method based on causal gated-low-pass graph c2025
Electric energy safety authentication apparatus2025
Standpipe recirculation systems for material removal machines2025
Autonomous driving vehicle redundant holding control to prevent rolling2025
3D printer2025
Electrochemical devices and fuel cell systems2025
Display panel, manufacturing method thereof, and display terminal2025
Interleukin 21 protein (IL21) mutant and encoding nucleic acid2025
OLED display device and manufacturing method thereof2025
Power supply and energy storage system using carbon as the medium2025
Heating unit nozzle for 3D printer2025