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Inventor

Charles Helfinstine

Inventor
Reston, VA, US

Overview

7→
Patents
2004–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 7 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 communication50%
G06FElectric digital data processing25%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
10,785,058Managing network packet flows based on device information20209,479,415'Duplicating network traffic through transparent VLAN flooding'20169,294,367'Duplicating network traffic through transparent VLAN flooding'20168,615,008'Duplicating network traffic through transparent VLAN flooding'20138,135,973'System and method for dynamically managing groups of power supplies for a computer system'20127,313,714'System and method for managing groups of modular power supplies for powering subcomponents of a computer system'20076,806,751'Loop filter for a phase-locked loop and method for switching'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2007Patents assigned to FOUNDRY NETWORKS INC (2)· patent assignee history
2004–2007Based in Santa Clara, CA, US· patent location history
2012–2016Patents assigned to FOUNDRY NETWORKS LLC (4)· patent assignee history
2012Patents assigned to HELFINSTINE CHARLES ALLEN (1)· patent assignee history
2012–2020Based in Wynnewood, PA, US· patent location history
2013Patents assigned to HELFINSTINE CHARLES (1)· patent assignee history
2013–2016Based in Reston, VA, US· patent location history
2020Patents assigned to COMCAST CABLE COMM LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FOUNDRY NETWORKS LLC42012–2016
FOUNDRY NETWORKS INC22004–2007
COMCAST CABLE COMM LLC12020
HELFINSTINE CHARLESself12013
HELFINSTINE CHARLES ALLENself12012
Locations
LocationPatentsSpan
Reston, Virginia, US32013–2016
Wynnewood, Pennsylvania, US22012–2020
Santa Clara, California, US22004–2007