Inventor
Andrew Ritchie
Inventor
Eastleigh, GB
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication36%
H04QSelecting36%
H04LTransmission of digital information, e.g. telegraphic communication21%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
6,873,689'Voice processing system'20056,724,751'Distributed voice processing system'20046,282,268'Voice processing system'20016,272,146'Bus connection set up and tear down'20016,205,134'Voice processing system'20016,163,535'Distributed voice processing system'20006,055,306'Suppression of call answer supervision in a telephone network by an intelligent peripheral'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2005Patents assigned to IBM (7)· patent assignee history
2000–2005Based in Eastleigh, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 7 | 2000–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eastleigh, GB | 7 | 2000–2005 |