Inventor

Joseph N Butler

Inventor
Galway, IE

Overview

6→
Patents
2001–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 6 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 communication71%
G11CStatic stores14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to 3COM TECHNOLOGIES LTD (1)· patent assignee history
2001–2012Based in Galway, IE· patent location history
2002–2010Patents assigned to 3COM CORP (4)· patent assignee history
2012Patents assigned to BUTLER JOSEPH N (1)· patent assignee history
2012Patents assigned to FANNING NEIL O (1)· patent assignee history
2012Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3COM CORP42002–2010
3COM TECHNOLOGIES LTD12001
BUTLER JOSEPH Nself12012
FANNING NEIL O12012
HEWLETT PACKARD DEVELOPMENT CO12012
Locations
LocationPatentsSpan
Galway, IE62001–2012