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Inventor

Subramanian Ramanathan

Inventor
Westford, MA, US

Overview

18→
Patents
1998–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 18 as inventor

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

H04Wprimary
H04WWireless communication networks56%
H04LTransmission of digital information, e.g. telegraphic communication19%
G06FElectric digital data processing11%
H05KPrinted circuits11%
G01SRadio direction-finding4%
PatentTitleYear
10,729,050Fine pitch component placement on printed circuit boards202010,548,227Current redistribution in a printed circuit board202010,285,190Scheduling access to a shared medium20199,560,653'Distributed assignment of frequency channels to transceivers over dynamic spectrum'20179,468,090'Current redistribution in a printed circuit board'20169,161,290'Variable translucency no-sight routing for ad-hoc networks'20159,148,885'Distributed assignment of frequency channels to transceivers over dynamic spectrum'20158,170,018'No-sight routing for ad-hoc networks'20128,149,716'Systems and methods for adaptive routing in mobile ad-hoc networks and disruption tolerant networks'20128,144,595'Variable translucency no-sight routing for AD-HOC networks'20128,027,289'Ultra-low latency packet transport in ad hoc networks'20117,768,943'No-sight routing for ad-hoc networks'20107,321,580'Directional carrier sense medium access for wireless nodes'20086,711,409'Node belonging to multiple clusters in an ad hoc wireless network'20046,594,468'Self-organizing mobile wireless station network'20036,577,613'Method and apparatus for asynchronous reservation-oriented multiple access for wireless networks'20036,418,299'Self-organizing mobile wireless station network'20025,850,592'Method for self-organizing mobile wireless station network'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2003Based in Belmont, MA, US· patent location history
2002–2003Patents assigned to BBN CORP (2)· patent assignee history
2003–2012Patents assigned to VERIZON CORPORATE SERV GROUP (4)· patent assignee history
2004–2011Based in Concord, MA, US· patent location history
2010–2019Patents assigned to RAYTHEON BBN TECHNOLOGIES CORP (9)· patent assignee history
2010–2019Based in Westford, MA, US· patent location history
2012–2015Patents assigned to RAMANATHAN SUBRAMANIAN (5)· patent assignee history
2012–2015Patents assigned to TROXEL GREGORY DONALD (3)· patent assignee history
2016–2020Based in Bangalore, IN· patent location history
2020Based in Karnataka, IN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RAYTHEON BBN TECHNOLOGIES CORP92010–2019
RAMANATHAN SUBRAMANIANself52012–2015
VERIZON CORPORATE SERV GROUP42003–2012
TROXEL GREGORY DONALD32012–2015
BBN CORP22002–2003
Locations
LocationPatentsSpan
Westford, Massachusetts, US82010–2019
Belmont, Massachusetts, US41998–2003
Concord, Massachusetts, US32004–2011
Bangalore, IN22016–2020
Karnataka, IN12020