Inventor

Samuel Sigarto

Inventor
Austin, TX, US

Overview

13→
Patents
1995–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication29%
H04QSelecting29%
H04JMultiplex communication22%
H04MTelephonic communication20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Based in Chesterfield, MO, US· patent location history
2001–2006Patents assigned to SBC TECHN RES INC (8)· patent assignee history
2001–2011Based in Austin, TX, US· patent location history
2004–2007Based in Raleigh, NC, US· patent location history
2007–2011Patents assigned to AT & T LABS INC (4)· patent assignee history
2011Patents assigned to BI HAIFENG (1)· patent assignee history
2011Patents assigned to SERBEST YETIK (1)· patent assignee history
2011Patents assigned to SIGARTO SAMUEL (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SBC TECHN RES INC82001–2006
AT & T LABS INC42007–2011
BI HAIFENG12011
SERBEST YETIK12011
SIGARTO SAMUELself12011
Locations
LocationPatentsSpan
Austin, Texas, US92001–2011
Raleigh, NC, US32004–2007
Chesterfield, MO, US11995