Inventor

Wilhelm Polach

Inventor

Moglingen, DE

Overview

1983–2005

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 23 as inventor

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

Y02Tprimary

Y02TClimate change mitigation technologies related to transportation19%

F02BInternal-combustion piston engines16%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general11%

F02DControlling combustion engines11%

B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

B04CApparatus using free vortex flow, e.g. cyclones4%

F02PIgnition, other than compression ignition, for internal-combustion engines3%

F16KValves3%

PatentTitleYear

6,848,251'Device and method for producing a reducing agent air-mixture'2005 6,333,586'Valve for controlling fluids'2001 6,192,854'Device for measuring the mass of a flowing medium'2001 6,105,553'Method and fuel injection system for operating in internal combustion engine'2000 6,098,596'Process for operating an internal combustion engine and a fuel injection system for carrying out the process'2000 5,235,949'Method and arrangement for controlling the fuel metered in a diesel engine'1993 5,131,371'Method and arrangement for controlling a self-igniting internal combustion engine'1992 5,131,358'Device for stopping an internal combustion engine'1992 5,121,734'Internal combustion engine'1992 5,070,836'Method and arrangement for controlling the injection of fuel in an internal combustion engine'1991 5,063,903'Method and arrangement for controlling the metering of fuel in an internal combustion engine'1991 5,053,914'Safety circuit for a high-voltage generator of an electrostatic filter'1991 4,779,596'Device for injecting fuel into combustion chambers of internal combustion engines'1988 4,693,078'Soot afterburner for motor-vehicle exhaust system'1987 4,689,951'Device for removing solid particles, particularly soot, from exhaust gas of an internal combustion engine'1987 4,690,374'Magnetic valve for fluid control'1987 4,649,703'Apparatus for removing solid particles from internal combustion engine exhaust gases'1987 4,633,837'Method for controlling fuel injection in internal combustion engines and fuel injection system for performing the method'1987 4,622,051'Arrangement for removing soot particles and other solid particles from exhaust gas of power vehicles'1986 4,478,613'Apparatus to remove solid particles and aerosols from a gas, especially from the exhaust gas of an internal combustion engine'1984 4,475,524'Device for admitting exhaust gases and fuel-air mixtures into the cylinders of an internal combustion engine'1984 4,466,390'Electro-hydraulic valve control system for internal combustion engine valves'1984 4,380,900'Apparatus for removing solid components from the exhaust gas of internal combustion engines, in particular soot components'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2005Patents assigned to BOSCH GMBH ROBERT (22)· patent assignee history

1983–1993Based in Moglingen, DE· patent location history

1991–2005Based in Moeglingen, DE· patent location history

1992Patents assigned to FUJI PHOTO FILM CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOSCH GMBH ROBERT	22	1983–2005
FUJI PHOTO FILM CO LTD	1	1992

Locations

Location	Patents	Span
Moglingen, DE	17	1983–1993
Moeglingen, DE	6	1991–2005