Inventor

Christian Sperner

Inventor

Hochstadt, DE

Overview

2→

Patents

1998–1999

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 2 as inventor

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

B60Tprimary

B60TVehicle brake control systems or parts thereof22%

F16DCouplings for transmitting rotation22%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles11%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines11%

F16CShafts11%

F16JPistons11%

Y10TTechnical subjects covered by former us classification11%

PatentTitleYear

5,987,887'Master cylinder'1999 5,794,512'Master cylinder'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to SCHAEFFLER WAELZLAGER KG (1)· patent assignee history

1998Based in Hochstadt/Aisch, DE· patent location history

1999Patents assigned to LUK GMBH & CO (1)· patent assignee history

1999Based in Hochstadt, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LUK GMBH & CO	1	1999
SCHAEFFLER WAELZLAGER KG	1	1998

Locations

Location	Patents	Span
Hochstadt, DE	1	1999
Hochstadt/Aisch, DE	1	1998