Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9338190 | System and method for managing multimedia communications across convergent networks | Chi Eng, Steven Heap, Roger Kim | 2016-05-10 |
| 7724879 | Efficient communication through networks | — | 2010-05-25 |
| 7515697 | Method and a system for settlement of trading accounts | Chi Eng, Michael Lemberg, Guillermo Bodnar, David Sumka | 2009-04-07 |
| 7269247 | Efficient communication through networks | — | 2007-09-11 |
| 7236575 | System and method for IP bandwidth trading | Roger Kim, Michael Gibbs | 2007-06-26 |
| 6912277 | Assigning telecommunications services to matchable classes | Daniel J. Mayer | 2005-06-28 |
| 6731729 | Method and a system for settlement of trading accounts | Chi Eng, Michael Lemberg | 2004-05-04 |
| 6553115 | Automated access telephone system | — | 2003-04-22 |
| 6542588 | Method and system for global communications network management and display of market-price information | — | 2003-04-01 |
| 6496579 | Method of and system for efficient use of telecommunication networks | — | 2002-12-17 |
| 6442258 | Method and system for global telecommunications network management and display of market-price information | — | 2002-08-27 |
| 6343073 | Method and system for efficient link utlization | — | 2002-01-29 |
| 6226365 | Method and system for global communications network management and display of market-price information | — | 2001-05-01 |
| 6188756 | Efficient communication through networks | — | 2001-02-13 |
| 6144727 | Method and system for global telecommunications network management and display of market-price information | — | 2000-11-07 |
| 6088436 | Automated callback system | — | 2000-07-11 |
| 6078654 | Method of and system for efficient use of telecommunication networks | — | 2000-06-20 |
| 6005926 | Method and system for global communications network management | — | 1999-12-21 |
| 5710809 | Method of and system for efficient use of telecommunication voice networks | — | 1998-01-20 |