Inventor
David Barrow
Inventor
Durham, NC, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing29%
H04BTransmission29%
H03HImpedance networks, e.g. resonant circuits14%
H04JMultiplex communication14%
H04WWireless communication networks14%
PatentTitleYear
7,895,466'DMA assisted data backup and restore'20117,433,977'DMAC to handle transfers of unknown lengths'20086,621,858'Flexible sliding correlator for direct sequence spread spectrum systems'20036,570,907'Simplified finite impulse response (FIR) digital filter for direct sequencespread spectrum communication'20036,363,105'Flexible sliding correlator for direct sequence spread spectrum systems'20025,809,091'Timing signal generator for digital communication system'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to ERICSSON GE MOBILE INC (1)· patent assignee history
1998–2011Based in Durham, NC, US· patent location history
2002–2003Patents assigned to ERICSSON INC (3)· patent assignee history
2008–2011Patents assigned to ERICSSON TELEFON AB L M (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ERICSSON INC | 3 | 2002–2003 |
| ERICSSON TELEFON AB L M | 2 | 2008–2011 |
| ERICSSON GE MOBILE INC | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Durham, NC, US | 6 | 1998–2011 |