{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Information payphone", "item": "https://www.patentleaderboard.com/patent/6320946"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Information payphone

Information payphone

US Patent 6320946 · Granted Nov 20, 2001

Estimated economic value: $616,138,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Augmented reality-based unknown address communication2025
Sensor-based infrastructure condition monitoring2025
Mobile device cross-service broker2025
Automated event witness identification2025
Monitored audio-based evacuation routes2025
Annotated incident recreation2025
Detection and illumination of dark zones via collaborative lighting2025
Predictive vehicle parking systems2025
Carrier transport vehicle personal sensor zone2025
Augmented reality event switching2025
Emergency ad hoc device communication monitoring2024
Video annotation for preparation of consumable items2024