Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Methods and techniques for achieving flattened and broadened pass band spectrum for free-space grating-based dense wavelength division multiplexers/demultiplexers

Methods and techniques for achieving flattened and broadened pass band spectrum for free-space grating-based dense wavelength division multiplexers/demultiplexers

US Patent 6888980 · Granted May 3, 2005

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Solar cell, method for preparing solar cell, and photovoltaic module2025
Mobile terminal and middle frame assembly2025
Capacitive soil moisture detection device and system2025
Systems and methods for calibrating a nuclear magnetic resonance tool2025
Method for preparing solar cell, solar cell, and tandem solar cell2025
Penicillin-G acylases2025
Solar cell, method for preparing same and solar cell module2025
Light-emitting device and OLED display panel2025
Method for preparing solar cell, and solar cell2025
Solar cell and solar cell module2025
Solar cell, method for preparing the same, and photovoltaic module2025
Temperature equalization component and electronic device2025