Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Loudspeaker and method for improving directivity, head-mounted device and method

Loudspeaker and method for improving directivity, head-mounted device and method

US Patent 11128945 · Granted Sep 21, 2021

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Virtual reality system with inside-out six degrees of freedom function of the he2025
AI-assisted document organization system2025
Motorcycle2025
Rock physico-mechanical testing chamber and three-dimensional multi-field inform2025
Self-adaptive test method for intelligent prediction algorithm of analog measure2024
Deep rock in situ environment reconstruction and integrated three-dimensional me2024
Display apparatus2024
Adaptive intelligent head-hand VR system and method2024
Polydentate organic ligand, preparation method and application thereof, metallo-2024
Virtual reality interaction method, device and system2024
In-mold spraying system and process method2024
Model-free optimization method of process parameters of injection molding2024