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Inventor

John Ernest Ziegler

Inventor
Westborough, MA, US

Overview

6→
Patents
1999–2012
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 communication57%
H04WWireless communication networks29%
G06FElectric digital data processing14%
PatentTitleYear
8,116,758'Simulating time-varying conditions in a wireless network'20127,889,663'Evaluation of handoff in wireless networks using emulation'20116,857,027'Intelligent network topology and configuration verification using a method of loop detection'20056,556,579'Method and apparatus for detecting duplicate buffers in a descriptor based multi-port queue'20036,532,503'Method and apparatus to detect lost buffers with a descriptor based queue'20035,875,309'Arbitration system using linked table'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2005Patents assigned to 3COM CORP (4)· patent assignee history
1999Based in North Grafton, MA, US· patent location history
2003–2012Based in Westborough, MA, US· patent location history
2011–2012Patents assigned to AZIMUTH SYSTEMS INC (2)· patent assignee history
2012Patents assigned to CRONIN RAYMOND (1)· patent assignee history
2012Patents assigned to MLINARSKY FANNY I (1)· patent assignee history
2012Patents assigned to SPILMAN JEREMY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3COM CORP41999–2005
AZIMUTH SYSTEMS INC22011–2012
CRONIN RAYMOND12012
MLINARSKY FANNY I12012
SPILMAN JEREMY12012
Locations
LocationPatentsSpan
Westborough, Massachusetts, US52003–2012
North Grafton, Massachusetts, US11999