Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Planar lightwave circuit variable optical attenuator

Planar lightwave circuit variable optical attenuator

US Patent 7162108 · Granted Jan 9, 2007

Estimated economic value: $10,508,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fan out structure for light-emitting diode (LED) device and lighting system2025
Mach-Zehnder interferometer with mirrored facet2024
Fan out structure for light-emitting diode (LED) device and lighting system2023
Fan out structure for light-emitting diode (LED) device and lighting system2023
Coupling between a waveguide device and fiber stub2021
Fan out structure for light-emitting diode (LED) device and lighting system2021
Alarm housing2020
Alarm housing2020
Alarm housing2020
Multiple waveguide alignment2020
Alarm housing2019
Angled periodic segmented waveguide for spot size conversion with reduced return2018