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Inventor

Kraig Keys

Inventor
Tampa, FL, US

Overview

4→
Patents
2005–2009
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Bprimary
H04BTransmission75%
H04WWireless communication networks25%
PatentTitleYear
7,551,923'System and method for improved spectrum use'20097,200,393'System for split transmission for enhanced spectrum utilization'20077,065,352'System and method for improved spectrum use'20066,882,867'Extra capacity radio base station for wireless communication'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to BELLSOUTH INTELLECT PTY CORP (1)· patent assignee history
2005–2009Based in Tampa, FL, US· patent location history
2006–2007Patents assigned to CINGULAR WIRELESS II LLC (2)· patent assignee history
2009Patents assigned to AT & T MOBILITY II LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CINGULAR WIRELESS II LLC22006–2007
AT & T MOBILITY II LLC12009
BELLSOUTH INTELLECT PTY CORP12005
Locations
LocationPatentsSpan
Tampa, Florida, US42005–2009