Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Gateway for using non-IP digital PBX telephone handsets with an IP call controller

Gateway for using non-IP digital PBX telephone handsets with an IP call controller

US Patent 7995556 · Granted Aug 9, 2011

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Voltage monitoring of switching drivers2025
Extended reality headset tool tracking and control2025
Ultrasonic robotic surgical navigation2025
Extended reality systems for visualizing and controlling operating room equipmen2025
Extended reality systems for visualizing and controlling operating room equipmen2025
Augmented reality headset for navigated robotic surgery2024
Surgical robotic systems with target trajectory deviation monitoring and related2024
Ultrasonic robotic surgical navigation2024
Ultrasonic robotic surgical navigation2023
Extended reality headset tool tracking and control2023
Extended reality headset tool tracking and control2022
Methods and systems for local principal axis rotation angle transform2017