Inventor
William Plunkett
Inventor
Apex, NC, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Qprimary
H04QSelecting61%
H04MTelephonic communication39%
PatentTitleYear
7,499,536'Apparatus and method for intelligent call routing and call return'20097,295,665'Method and system for routing a communication through an alternate carrier'20077,068,771'Method and network for routing a communication through an alternate carrier'20066,850,600'Apparatus and method for intelligent call routing and call return'20056,697,480'Method and network for routing a communication through an alternate carrier'20046,526,136'System and computer program for routing a dedicated number through alternate telephone carriers'20036,292,552'Apparatus and method for routing a dedicated number through alternate telephone carriers'20016,185,282'Apparatus and method for intelligent call routing and call return'20016,108,408'Apparatus and method for routing a dedicated number through alternate telephone carriers'20006,075,853'Apparatus and method for intelligent call routing and call return'20005,920,618'Apparatus and method for managing telephony-based services'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2003Patents assigned to SBC TECHN RES INC (6)· patent assignee history
1999–2009Based in Apex, NC, US· patent location history
2004–2006Patents assigned to SBC LAB INC (3)· patent assignee history
2007–2009Patents assigned to AT & T LABS INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SBC TECHN RES INC | 6 | 1999–2003 |
| SBC LAB INC | 3 | 2004–2006 |
| AT & T LABS INC | 2 | 2007–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Apex, NC, US | 11 | 1999–2009 |