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Inventor

Bernhard Stengel

Inventor
Tamm, DE

Overview

3→
Patents
1991–1995
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.

F02Pprimary
F02PIgnition, other than compression ignition, for internal-combustion engines33%
F02BInternal-combustion piston engines22%
F02DControlling combustion engines22%
Y02TClimate change mitigation technologies related to transportation22%
PatentTitleYear
5,402,675'Method for recognizing the power stroke of a four-stroke engine'19955,231,830'Adaptive closed-loop knock control for a turbocharged engine'19935,046,470'Method of and device for monitoring combustion in a spark ignition internal combustion engine'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to ROBERTBOSCH GMBH (1)· patent assignee history
1991–1995Based in Tamm, DE· patent location history
1993–1995Patents assigned to BOSCH GMBH ROBERT (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOSCH GMBH ROBERT21993–1995
ROBERTBOSCH GMBH11991
Locations
LocationPatentsSpan
Tamm, DE31991–1995