Inventor

Wilhelm Ruprich

Inventor

Augsburg, DE

Overview

3→

Patents

1981–1985

Patent span

Performing operations

Primary field (CPC B)

Patents· 3 as inventor

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

B41Jprimary

B41JTypewriters38%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general13%

B29CShaping or joining of plastics13%

B29LIndexing scheme associated with subclass b29c, relating to particular articles13%

H05KPrinted circuits13%

Y10TTechnical subjects covered by former us classification13%

PatentTitleYear

4,493,137'Method of making a drive element assembly for ink jet printing'1985 4,376,944'Ink jet print head with tilting nozzle'1983 4,248,823'Method of making ink jet print head'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1985Patents assigned to NCR CO (3)· patent assignee history

1981–1985Based in Augsburg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NCR CO	3	1981–1985

Locations

Location	Patents	Span
Augsburg, DE	3	1981–1985