Inventor

Gisli Hjalmtysson

Inventor
Gillette, NJ, US

Overview

23→
Patents
2000–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 23 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 communication45%
H04QSelecting26%
H04JMultiplex communication11%
H04MTelephonic communication8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%
G06FElectric digital data processing3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
8,139,478'Recovery method for an optical network'20127,920,484'Control of optical connections in an optical network'20117,796,580'Method and apparatus for routing information over optical and electrical pathways'20107,742,395'Control of optical connections in an optical network'20107,467,225'System, method and apparatus for network service load and reliability management'20087,039,009'Control of optical connections in an optical network'20067,031,299'Control of optical connections in an optical network'20066,970,451'Smart routers-simple optics: network architecture for IP over WDM'20056,785,260'Method and apparatus for routing of best-effort and quality of service flows'20046,760,775'System, method and apparatus for network service load and reliability management'20046,556,577'Architecture for lightweight signaling in ATM networks'20036,493,325'Method and apparatus for providing telephony over a computer network'20026,466,985'Method and apparatus for providing quality of service using the internet protocol'20026,442,546'Messaging system with application-defined states'20026,438,608'Declarative message addressing'20026,400,816'Network-independent communications system'20026,392,996'Method and apparatus for frame peeking'20026,292,823'Method and apparatus for communicating messages of varying protocols over a single communications network'20016,243,387'Architecture for lightweight signaling in ATM networks'20016,212,552'Declarative message addressing'20016,128,305'Architecture for lightweight signaling in ATM networks'20006,125,389'Apparatus and method for providing network subscriber services'20006,047,272'Sender-paid electronic messaging'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2008Patents assigned to AT & T CORP (19)· patent assignee history
2000–2012Based in Gillette, NJ, US· patent location history
2006–2011Based in Audubon, PA, US· patent location history
2008Based in Chester, PA, US· patent location history
2010–2012Patents assigned to AT & T IP II LP (4)· patent assignee history
2012Patents assigned to GREENBERG ALBERT GORDON (1)· patent assignee history
2012Patents assigned to HJALMTYSSON GISLI (1)· patent assignee history
2012Patents assigned to YATES JENNIFER (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AT & T CORP192000–2008
AT & T IP II LP42010–2012
GREENBERG ALBERT GORDON12012
HJALMTYSSON GISLIself12012
YATES JENNIFER12012
Locations
LocationPatentsSpan
Gillette, New Jersey, US182000–2012
Audubon, Pennsylvania, US42006–2011
Chester, Pennsylvania, US12008