Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Manipulation of acoustic waves using a functionally graded material and process for making the same

Manipulation of acoustic waves using a functionally graded material and process for making the same

US Patent 6278656 · Granted Aug 21, 2001

Estimated economic value: $1,948,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Variable focus assemblies2025
Athermalization concepts for polymer eyepieces used in augmented reality or mixe2025
Systems and methods for mixed reality2025
Display system having a plurality of light pipes for a plurality of light emitte2025
Systems and methods for mixed reality2024
Virtual/augmented reality system having reverse angle diffraction grating2023
Systems and methods for mixed reality2023
Variable focus assemblies2023
Polarizing maintaining optical fiber in virtual/augmented reality system2022
Reflective switching device for inputting different wavelengths of light into wa2022
Systems and methods for mixed reality2021
Virtual/augmented reality system having reverse angle diffraction grating2021