Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electronic book version and annotation maintenance

Electronic book version and annotation maintenance

US Patent 8977952 · Granted Mar 10, 2015

Estimated economic value: $54,052,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Systems and methods for searching remote databases2025
Systems, methods, and interfaces for pagination and display on an access device2018
Systems, methods, and interfaces for pagination and display on an access device2018
Navigable layering of viewable areas for hierarchical content2018
Navigable layering of viewable areas for hierarchical content2018
Citation network analytics2018
Power-driven massager1992