Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Virtual telephone extension

Virtual telephone extension

US Patent 9641689 · Granted May 2, 2017

Estimated economic value: $10,285,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Virtual telephone extension2023
Virtual telephone extension2023
Virtual telephone extension2023
Virtual telephone extension2020
Virtual telephone extension2020
Virtual telephone extension2020
Fan-less mode in a power over ethernet (PoE) network device2020
Virtual telephone extension2019
Virtual telephone extension2019
Virtual telephone extension2019
Virtual telephone extension2018
Virtual telephone extension2018