Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Dense WDM optical multiplexer and demultiplexer

Dense WDM optical multiplexer and demultiplexer

US Patent 6281997 · Granted Aug 28, 2001

Estimated economic value: $163,043,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Scalable add/drop colorless, directionless, and contentionless optical architect2025
Software programmable flexible and dynamic optical transceivers2025
Scooter2025
Renewable energy allocation based on guided position matching2024
Laser safety shutoff or power reduction for optically amplified fiber optic link2024
Reducing connection validation (CV) time in an optical node2024
Double row seven day pillbox2023
Four row seven day pillbox2023
Digital thermometer in storage case2023
Upgradeable colorless, directionless, and contentionless optical architectures2023
Single row seven day pillbox2023
Integrated polarimeter in an optical line system2023