Inventor
Judith C. Espejo
Inventor
Snellville, GA, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication32%
H04WWireless communication networks32%
H04LTransmission of digital information, e.g. telegraphic communication18%
H04QSelecting18%
PatentTitleYear
10,820,176Remote user equipment assessment for network connection provisioning20209,288,657'Control domain change based on network registration condition'20169,137,839'Control domain change based on network registration condition'20158,060,057'Pre-paid wireless interactive voice response system with variable announcements'20117,920,529'Intermediary query manager for 2G and 3G services'20117,787,860'Pre-paid wireless interactive voice response system with variable announcements'20107,653,377'Pre-paid wireless interactive voice response system with variable announcements'20107,529,538'Pre-paid wireless interactive voice response system'20097,466,806'Pre-paid wireless interactive voice response system with variable announcements'20087,356,328'Pre-paid wireless interactive voice response system with variable announcements'20087,231,201'Pre-paid wireless interactive voice response system'20077,184,748'Pre-paid wireless interactive voice response system with variable announcements'20077,088,987'Pre-paid wireless interactive voice response system with variable announcements'20066,748,066'Pre-paid wireless interactive voice response system with variable announcements'20046,728,353'Pre-paid wireless interactive voice response system with variable announcements'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2010Patents assigned to BELLSOUTH INTELLECT PTY CORP (6)· patent assignee history
2004–2020Based in Snellville, GA, US· patent location history
2008–2020Patents assigned to AT & T IP I LP (7)· patent assignee history
2008Patents assigned to AT & T DELAWARE INTELLECT PROP (1)· patent assignee history
2011–2016Patents assigned to AT & T MOBILITY II LLC (3)· patent assignee history
2011Patents assigned to ANDIA CARMEN D (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AT & T IP I LP | 7 | 2008–2020 |
| BELLSOUTH INTELLECT PTY CORP | 6 | 2004–2010 |
| AT & T MOBILITY II LLC | 3 | 2011–2016 |
| ANDIA CARMEN D | 1 | 2011 |
| AT & T DELAWARE INTELLECT PROP | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Snellville, Georgia, US | 15 | 2004–2020 |