Stumpp; Gerhard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Stumpp; Gerhard.The latest application filed is for "safety system for internal combustion engines".

Company Profile

0.35.0

Stumpp; Gerhard - Stuttgart DE
Stumpp; Gerhard - Suttgart DE
Stumpp; Gerhard - Stuttgart-Vaihingen DT

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Safety system for internal combustion engines Grant 4,905,645 - Bonse , et al. March 6, 1	1990-03-06
Fuel injection pump for internal combustion engines Grant 4,811,711 - Stumpp , et al. March 14, 1	1989-03-14
Fuel injection pump for internal combustion engines Grant 4,811,710 - Schmitt , et al. March 14, 1	1989-03-14
Electronic control device for operating parameters Grant 4,762,107 - Schoneck , et al. August 9, 1	1988-08-09
System for control of the supercharging of an internal combustion engine Grant 4,686,830 - Buck , et al. August 18, 1	1987-08-18
Fuel injection system for self-igniting internal combustion engines Grant 4,671,232 - Stumpp , et al. June 9, 1	1987-06-09
Correcting arrangement for a fuel metering apparatus of an internal combustion engine Grant 4,667,633 - Stumpp , et al. May 26, 1	1987-05-26
Nozzle for internal combustion engines Grant 4,589,596 - Stumpp , et al. May 20, 1	1986-05-20
Safety arrangement for an internal combustion engine Grant 4,515,125 - Buck , et al. May 7, 1	1985-05-07
Correction device for a fuel metering system in an internal combustion engine Grant 4,426,980 - Eisele , et al. January 24, 1	1984-01-24
Method and apparatus for fuel metering in internal combustion engines Grant 4,359,991 - Stumpp , et al. November 23, 1	1982-11-23
Apparatus for controlling the air-fuel quantity ratio in internal combustion engines Grant 4,284,047 - Stumpp August 18, 1	1981-08-18
Apparatus for fixing the composition of the gas content of internal combustion engine cylinders Grant 4,279,235 - Flaig , et al. July 21, 1	1981-07-21
Fuel injection pump for internal combustion engines Grant 4,273,091 - Stumpp , et al. June 16, 1	1981-06-16
Method and apparatus for controlling the operation of a diesel engine Grant 4,223,654 - Wessel , et al. September 23, 1	1980-09-23
Fuel supply device Grant 4,187,813 - Stumpp February 12, 1	1980-02-12
Fuel injection device Grant 4,174,692 - Wessel , et al. November 20, 1	1979-11-20
Apparatus for controlling the mixture of an internal combustion engine Grant 4,170,967 - Wessel , et al. October 16, 1	1979-10-16
Apparatus for regulating the composition of the operating mixture of an internal combustion engine Grant 4,143,631 - Stumpp March 13, 1	1979-03-13
Fuel-air-mixtures controller for internal combustion engines Grant 4,114,579 - Stumpp September 19, 1	1978-09-19
Fuel injection system for self-igniting internal combustion engines Grant 4,043,304 - Stumpp , et al. August 23, 1	1977-08-23
Fuel injection system for internal combustion engines having controlled exhaust gas recycling Grant 4,031,873 - Banzhaf , et al. June 28, 1	1977-06-28
Fuel-air mixture controller for internal combustion engines Grant 4,015,571 - Stumpp April 5, 1	1977-04-05
Apparatus for the cold starting and warming run of spark plug-ignited internal combustion engines Grant 3,999,525 - Stumpp , et al. December 28, 1	1976-12-28
Fuel injection system Grant 3,983,849 - Stumpp October 5, 1	1976-10-05
Fuel injection system for spark plug-ignited internal combustion engines with compression of the air-fuel mixture Grant 3,974,809 - Stumpp , et al. August 17, 1	1976-08-17
System for detoxicating exhaust gases Grant 3,954,091 - Stumpp May 4, 1	1976-05-04
Fuel injection system Grant 3,946,714 - Eckert , et al. March 30, 1	1976-03-30
Fuel injection system Grant 3,942,496 - Eisele , et al. March 9, 1	1976-03-09
Fuel-metering unit for internal combustion engines Grant 3,927,649 - Stumpp December 23, 1	1975-12-23
Fuel supply system Grant 3,894,523 - Stumpp July 15, 1	1975-07-15
Fuel injection system especially for cold starting and warming up externally ignited internal combustion engines Grant 3,868,939 - Friese , et al. March 4, 1	1975-03-04
Means For Varying The Air-fuel Ratio In A Fuel Injection System For Internal Combustion Engines Grant 3,777,725 - Stumpp , et al. December 11, 1	1973-12-11
Fuel Injection Apparatus For Spark Plug-ignited Internal Combustion Engines Grant 3,776,208 - Stumpp December 4, 1	1973-12-04
Fuel Injection System For Internal Combustion Engines Grant 3,613,650 - Stumpp , et al. October 19, 1	1971-10-19

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