Andreas Wildgen
29Patents
7h-index
29Co-inventors
69Inventor score
Filing activity: Mar 28, 1991 → Jul 19, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5253517A | Flow converter | Physics | 35 | Expired |
| US8490465B2 | Method for the on-board functional diagnosis of a soot sensor in a motor vehicle and/or for the detection of further constituents in the soot | Emerging Cross-Sectional Technologies | 18 | Active |
| US6350630B1 | Method for attaching a micromechanical sensor in a housing and sensor assembly | Physics | 16 | Expired |
| US8635900B2 | Method for evaluating the state of a soot sensor in a motor vehicle | Emerging Cross-Sectional Technologies | 13 | Active |
| US6505505B1 | Method and device for determining the ambient pressure in an internal combustion engine, and air mass meter therefor | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5887338A | Method for producing a temperature sensor with temperature-dependent resistance | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6170327A | Air mass meter | Physics | 7 | Expired |
| US8573187B2 | Apparatus for measuring a hydrocarbon concentration and internal combustion engine | Physics | 5 | Active |
| US5616843A | Method and circuit configuration for protecting a heated temperature-dependent sensor resistor against overheating | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6865938B2 | Device for measuring the mass of air flowing inside a line | Physics | 4 | Expired |
| US8312868B2 | Method, device, and system for operating an internal combustion engine | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US6945105B2 | Air mass flowmeter with controlled flow separation position | Physics | 3 | Expired |
| US5113577A | Method for producing a resistor element | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7159457B2 | Mass flow sensor and method for operating the mass flow sensor | Physics | 3 | Expired |
| US9121862B2 | Method and device for measuring the rotational speed of a turbocompressor, and motor vehicle | Emerging Cross-Sectional Technologies | 2 | Active |
| US8394172B2 | Method for rapidly emptying the activated carbon filter while using an HC sensor (concentration change) | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9151737B2 | Method and device for calibrating a sensor | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8695573B2 | Hydrocarbon sensor to regulate flow rate in a fuel line | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8935950B2 | Sensor for measuring hydrocarbon content in a flow of gas in a purge line | Physics | 1 | Active |
| US9399967B2 | Method and device for operating a particle sensor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11253875B2 | Multi-dimple orifice disc for a fluid injector, and methods for constructing and utilizing same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8653838B2 | Soot sensor | Emerging Cross-Sectional Technologies | 0 | Active |
| US9791405B2 | Oxygen sensor and internal combustion engine comprising said sensor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10214097B2 | Tank ventilation system | Performing Operations; Transporting | 0 | Active |
| US9097151B2 | Method and device for measuring the soot load in the exhaust gas systems of diesel engines | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.