Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Enabling incoming VoIP calls behind a network firewall

Enabling incoming VoIP calls behind a network firewall

US Patent 8391453 · Granted Mar 5, 2013

Estimated economic value: $14,265,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Horizontal computer numerical control (CNC) machining device for crankshaft2025
Method of designing fluid flow field structure for fuel cell bipolar plate2025
Power device embedded printed circuit board-cold plate assemblies with low inter2025
3D printed cold plates and methods for cooling power devices embedded in 3D prin2025
Power device embedded printed circuit board assemblies with thin film dielectric2025
980MPA grade cold-roll steel sheets with high hole expansion rate and higher per2025
Cold-rolling strip steel with strength and hardness thereof varying in thickness2025
Optical module and erbium-doped fiber amplifier2025
UV curable dielectric materials for 3D printing and 3D printing systems with the2025
Electronics assemblies with power electronic devices and three-dimensionally pri2025
Printed conductor and rectifier package for power transfer2025
Power electronics assemblies having power electronics devices embedded within a 2025