Inventor

Dieter Schonfeld

Inventor

Markdorf, DE

Overview

3→

Patents

1993–1997

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 3 as inventor

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

F02Bprimary

F02BInternal-combustion piston engines22%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof22%

F02FCylinders, pistons or casings, for combustion engines11%

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

F16JPistons11%

Y02TClimate change mitigation technologies related to transportation11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

PatentTitleYear

5,669,334'Injection valves for liquid-fuel mixtures and associated processes'1997 5,607,010'Process for cooling diesel engine exhaust gases'1997 5,179,916'Piston with a rotatable piston top'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1997Patents assigned to MTU FRIEDRICHSHAFEN GMBH (3)· patent assignee history

1993–1997Based in Markdorf, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MTU FRIEDRICHSHAFEN GMBH	3	1993–1997

Locations

Location	Patents	Span
Markdorf, DE	3	1993–1997