Gunther Plapp
27Patents
11h-index
50Co-inventors
74Inventor score
Filing activity: Feb 4, 1980 → Apr 22, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4660524A | Fuel supply line | Mechanical Engineering; Lighting; Heating | 52 | Expired |
| US4441471A | Apparatus for regulating the idling rpm of internal combustion engines | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US5197444A | Fuel-supply system and tank assembly for an internal combustion engine | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5079691A | Control process and apparatus, in particular lambda control | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US5072712A | Method and apparatus for setting a tank venting valve | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US5224345A | Method and arrangement for lambda control | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5388558A | Method and arrangement for checking the operability of a fluid-flow conducting conduit system of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4705007A | Method of controlling tank venting in an internal combustion engine and apparatus therefor | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4344322A | Device for air flow rate measurement in the air intake tube of an internal combustion engine | Physics | 15 | Expired |
| US4718272A | Adaptation method for a position detection member, particularly in a motor vehicle | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5031595A | Malfunction test procedure and apparatus for idling control | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4721281A | Actuating device for throttle valve | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5243853A | Method and arrangement for diagnosing the open-loop control of the tank-venting valve in combination with the open-loop control of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4373383A | Device for burnoff of a measuring resistor | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5203165A | Method for the lambda control of an internal combustion engine having a catalyzer | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4343183A | Apparatus for measuring air flow in the air intake manifold of an internal combustion engine | Physics | 8 | Expired |
| US4579098A | Method of and device for controlling the burn-off of a measuring resistor | Physics | 8 | Expired |
| US5020495A | Fuel-metering system for internal combustion engines | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4341114A | Apparatus for burnoff of a resistor, in particular of a hot wire in an air flow rate meter of an internal combustion engine | Physics | 8 | Expired |
| US4781163A | Fuel injection system | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4770135A | Starting control for fuel injection systems | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4722313A | Method for detecting an extreme value position of a movable part | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4962737A | Device for controlling at least one throttle cross-section at a control opening | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5036819A | Control system for the air/fuel ratio of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5046467A | System for setting the throttle flap angle for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.