Alexander Barth
29Patents
4h-index
44Co-inventors
63Inventor score
Filing activity: Sep 13, 2002 → Jan 26, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6747420B2 | Drive circuit for light-emitting diodes | Emerging Cross-Sectional Technologies | 101 | Expired |
| US8358075B2 | Device and a method for controlling light emission | Electricity | 15 | Active |
| US8482211B2 | Circuit for the operation of at least one LED | Emerging Cross-Sectional Technologies | 6 | Active |
| US11094080B2 | Method and device for determining whether a hand cooperates with a manual steering element of a vehicle | Physics | 5 | Active |
| US9060406B2 | Power regulation of LED by means of an average value of the LED current and bidirectional counter | Electricity | 2 | Active |
| US8614553B2 | Illuminant operating appliance with potential separation | Emerging Cross-Sectional Technologies | 2 | Active |
| US9752632B2 | Spray powder with a superferritic iron-based compound as well as a substrate, in particular a brake disk with a thermal spray layer | Emerging Cross-Sectional Technologies | 1 | Active |
| US11683877B2 | Communication adaptor for converter for driving lighting means | Electricity | 1 | Active |
| US11010626B2 | System and method for generating a confidence value for at least one state in the interior of a vehicle | Physics | 1 | Active |
| US11597347B2 | Methods and systems for detecting whether a seat belt is used in a vehicle | Performing Operations; Transporting | 0 | Active |
| US12194484B2 | Plasma nozzle for a thermal spray gun and method of making and utilizing the same | Electricity | 0 | Active |
| US9779622B2 | Method and device for assisting a driver when driving a vehicle | Physics | 0 | Active |
| US10620752B2 | System and method for predicting a touch position of a pointer on a touch-enabled unit or determining a pointing direction in 3D space | Physics | 0 | Active |
| US11138753B2 | Method and device for localizing a sensor in a vehicle | Electricity | 0 | Active |
| US8384302B2 | Operating device for operating a light source, in particular LED | Emerging Cross-Sectional Technologies | 0 | Active |
| US9736897B2 | Dimmable LED illuminant system | Emerging Cross-Sectional Technologies | 0 | Active |
| US9930736B2 | LED converter and method for controlling a converter circuit of an LED converter | Emerging Cross-Sectional Technologies | 0 | Active |
| US12372129B2 | Structured brake disk | Emerging Cross-Sectional Technologies | 0 | Active |
| US11645861B2 | Methods and system for occupancy class prediction and occlusion value determination | Physics | 0 | Active |
| US11772599B2 | Methods and systems for detecting whether a seat belt is used in a vehicle | Performing Operations; Transporting | 0 | Active |
| US11308020B2 | Method for data communication between fieldbus devices and a control desk of an automation system, and automation system | Electricity | 0 | Active |
| US12001533B2 | Method and system for authenticating an occupant within an interior of a vehicle | Physics | 0 | Active |
| US11878708B2 | Method and system for monitoring an occupant of a vehicle | Physics | 0 | Active |
| US9137861B2 | Circuit for the operation of at least one LED | Emerging Cross-Sectional Technologies | 0 | Active |
| US10031624B2 | System and method for monitoring 3D space in front of an output unit for the control of the output unit | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.