Inventor
Phillip R. Epley
Inventor
Raleigh, NC, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Kprimary
H03KPulse technique33%
H04LTransmission of digital information, e.g. telegraphic communication22%
G06FElectric digital data processing11%
H02HEmergency protective circuit arrangements11%
H03MCoding11%
H10DInorganic electric semiconductor devices11%
PatentTitleYear
6,271,698'Method and apparatus for correcting imperfectly equalized bipolar signals'20015,490,171'Single-port network node transceiver with powered-down protection'19965,220,211'High speed bus transceiver with fault tolerant design for hot pluggable applications'19934,305,135'Program controlled capacitive keyboard variable threshold sensing system'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1996Patents assigned to IBM (3)· patent assignee history
1981–2001Based in Raleigh, NC, US· patent location history
2001Patents assigned to TRANSWITCH CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 3 | 1981–1996 |
| TRANSWITCH CORP | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Raleigh, NC, US | 4 | 1981–2001 |