Inventor

Karl Heinz Keerl

Inventor

Bietigheim-Bissingen, DE

Overview

1977

Patent span

Mechanical engineering

Primary field (CPC F)

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

F01Nprimary

F01NGas-flow silencers or exhaust apparatus for machines or engines in general25%

F02DControlling combustion engines25%

F02PIgnition, other than compression ignition, for internal-combustion engines25%

Y02TClimate change mitigation technologies related to transportation25%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to BOSCH GMBH ROBERT (1)· patent assignee history

1977Based in Bietigheim-Bissingen, DE· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOSCH GMBH ROBERT	1	1977

Locations

Location	Patents	Span
Bietigheim-Bissingen, DE	1	1977