Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Identification documents and authentication of such documents

Identification documents and authentication of such documents

US Patent 7639837 · Granted Dec 29, 2009

Estimated economic value: $1,111,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Enhanced neural network systems and methods2025
Image-based pose determination2025
Methods and systems for signal processing2025
Information-client server built on a rapid material identification platform2025
Image sensor for improved optical imaging2025
Imagery and annotations2024
Image sensor for improved optical imaging2024
Methods and arrangements for sorting items, useful in recycling2024
Information-client server built on a rapid material identification platform2023
Methods and arrangements for identifying objects2023
Methods and arrangements for enhanced digital signal detection2023
Arrangements for digital marking and reading of items, useful in recycling2023