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Inventor

Helmut Hasselmeier

Inventor
Aidlingen, DE

Overview

3→
Patents
1978–1986
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G06Kprimary
G06KGraphical data reading50%
G06FElectric digital data processing17%
G09GArrangements or circuits for control of indicating devices using static means to present variable information17%
H04NPictorial communication, e.g. television17%
PatentTitleYear
4,581,710'Method of editing dot pattern data for character and/or image representations'19864,163,285'Control circuit for metal paper printer head'19794,068,224'Compressed information storage for characters consisting of black and white areas which are to be displayed or printed'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1986Patents assigned to IBM (3)· patent assignee history
1978–1986Based in Aidlingen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM31978–1986
Locations
LocationPatentsSpan
Aidlingen, DE31978–1986