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Inventor

John Patrick Jones

Inventor
Westford, MA, US

Overview

10→
Patents
1999–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 10 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 communication43%
H04JMultiplex communication21%
H04QSelecting21%
G06FElectric digital data processing7%
H05KPrinted circuits7%
PatentTitleYear
8,054,853'Systems and methods for combining time division multiplexed and packet connection in a meshed switching architecture'20117,633,933'Systems and methods for a hierarchical layer one and layer two cross-connect in a transport and aggregation platform'20097,468,991'Methods and devices for synchronizing the timing of logic cards in a packet switching system without data loss'20087,428,208'Multi-service telecommunication switch'20087,330,481'Highly channelized port polling in a telecommunications switch'20087,180,867'Apparatus and method for flow path based fault detection and service restoration in a packet based switching system'20077,058,010'Controlled switchover of unicast and multicast data flows in a packet based switching system'20066,894,969'Apparatus and method for redundancy of processing modules interfaced to a switching core'20056,078,595'Timing synchronization and switchover in a network switch'20006,008,995'Card cage accommodating PC cards of different size'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2000Patents assigned to ASCEND COMMUNICATIONS INC (2)· patent assignee history
1999–2000Based in Lexington, MA, US· patent location history
2005–2007Patents assigned to LUCENT TECHNOLOGIES INC (3)· patent assignee history
2005–2011Based in Westford, MA, US· patent location history
2008–2011Patents assigned to CIENA CORP (4)· patent assignee history
2008Patents assigned to ALCATEL LUCENT USA INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIENA CORP42008–2011
LUCENT TECHNOLOGIES INC32005–2007
ASCEND COMMUNICATIONS INC21999–2000
ALCATEL LUCENT USA INC12008
Locations
LocationPatentsSpan
Westford, Massachusetts, US82005–2011
Lexington, Massachusetts, US21999–2000