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Inventor

Ronald T. Sennema

Inventor
Utrecht, NL

Overview

2→
Patents
1990–1993
Patent span
Electricity
Primary field (CPC H)

Patents· 2 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 communication67%
H04JMultiplex communication33%
PatentTitleYear
5,249,180'Digital data packet switching module for allocating empty packets to a crosspoint switch'19934,962,499'Switching system for switching packet oriented data as well as circuit oriented data'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1993Patents assigned to AT & T BELL LAB (2)· patent assignee history
1990Based in Hilversum, NL· patent location history
1993Based in Utrecht, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AT & T BELL LAB21990–1993
Locations
LocationPatentsSpan
Utrecht, NL11993
Hilversum, NL11990