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Inventor

Kenneth W. Hartsfield

Inventor
Pinson, AL, US

Overview

2→
Patents
2005–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H04Bprimary
H04BTransmission33%
H04LTransmission of digital information, e.g. telegraphic communication33%
H04MTelephonic communication33%
PatentTitleYear
8,134,930'Methods of providing digital data services including comparing predicted and measured levels of performance and related systems and computer program products'20126,870,899'ADSL loop qualification systems and methods'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to BELLSOUTH INTELLECT PTY CORP (1)· patent assignee history
2005Based in Birmingham, AL, US· patent location history
2012Patents assigned to AT & T IP I LP (1)· patent assignee history
2012Patents assigned to HARTSFIELD KENNETH WAYNE (1)· patent assignee history
2012Patents assigned to LAUFMANN STEVEN C (1)· patent assignee history
2012Patents assigned to NEUMANN JEFFREY (1)· patent assignee history
2012Based in Pinson, AL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AT & T IP I LP12012
BELLSOUTH INTELLECT PTY CORP12005
HARTSFIELD KENNETH WAYNEself12012
LAUFMANN STEVEN C12012
NEUMANN JEFFREY12012
Locations
LocationPatentsSpan
Pinson, AL, US12012
Birmingham, AL, US12005