Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multi-layered online calendaring and purchasing

Multi-layered online calendaring and purchasing

US Patent 6369840 · Granted Apr 9, 2002

Estimated economic value: $389,093,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Rear-projected animated display device2021
Active and passive personalization techniques2017
Method and apparatus for demographic-based reminders2016
Method and apparatus for demographic-based reminders2016
Multi-layered online calendaring and purchasing2016
Multi-layered online calendaring and purchasing2016
Multi-layered online calendaring and purchasing2016
Multi-layered online calendaring and purchasing2016
Multi-layered online calendaring and purchasing2016
Active and passive personalization techniques2015
Systems and method for performing machine-implemented tasks of sending substitut2015
Matching engine for comparing data feeds with user profile criteria2014