Inventor

Siegfried Schaper

Inventor

Wettstetten, DE

Overview

6→

Patents

1983–1992

Patent span

Performing operations

Primary field (CPC B)

Patents· 6 as inventor

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

B29Cprimary

B29CShaping or joining of plastics18%

B29LIndexing scheme associated with subclass b29c, relating to particular articles12%

Y10TTechnical subjects covered by former us classification12%

B23PMetal-working not otherwise provided for6%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%

B60GVehicle suspension arrangements6%

C25DProcesses for the electrolytic or electrophoretic production of coatings6%

F02FCylinders, pistons or casings, for combustion engines6%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines6%

F16CShafts6%

PatentTitleYear

5,156,041'Method and apparatus for determining permeation behavior of foreign molecules through solids'1992 4,929,315'Method for electroplating a conducting surface'1990 4,830,810'Method of blow molding and fluorinating plastic containers'1989 4,771,997'Motor vehicle fiber-reinforced synthetic material leaf spring or transverse link with end clamp/power-induction unit'1988 4,450,610'Method of making a piston'1984 4,408,380'Method for making connecting rods for internal combustion engines'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1992Patents assigned to AUDI AG (6)· patent assignee history

1983Based in Gaimersheim, DE· patent location history

1984–1992Based in Wettstetten, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AUDI AG	6	1983–1992

Locations

Location	Patents	Span
Wettstetten, DE	5	1984–1992
Gaimersheim, DE	1	1983