Volker Lohweg
15Patents
4h-index
18Co-inventors
53Inventor score
Filing activity: Feb 22, 2003 → Jan 28, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7447353B2 | Methods for qualitative evaluation of a material with at least one identification characteristic | Physics | 12 | Expired |
| US8065957B2 | Inspection system for a sheet-fed recto-verso printing press | Performing Operations; Transporting | 9 | Active |
| US8528477B2 | Inspection system for a sheet-fed recto-verso printing press | Performing Operations; Transporting | 6 | Active |
| US7477294B2 | Method for evaluating and correcting the image data of a camera system | Electricity | 4 | Expired |
| US8781204B2 | Authentication of security documents, in particular of banknotes | Physics | 3 | Active |
| US7483573B2 | Method for evaluating the signals of an electronic image sensor during pattern recognition of image contents in a test piece | Physics | 3 | Expired |
| US7609878B2 | Method for analyzing the color deviations in images using an image sensor | Physics | 2 | Expired |
| US8571327B2 | Method for controlling the quality of printed documents based on pattern matching | Physics | 1 | Active |
| US7672486B2 | Method for evaluating the quality of a printed matter, provided by a printing machine | Physics | 1 | Active |
| US9042632B2 | Method and system for touchless counting of stacked substrates, especially bundled banknotes | Physics | 1 | Active |
| US9947163B2 | Authentication of security documents and mobile device to carry out the authentication | Physics | 1 | Active |
| US7513196B2 | Devices for controlling at least one register in a printing machine | Electricity | 1 | Expired |
| US8781205B2 | Authentication of security documents, in particular banknotes | Physics | 1 | Active |
| US8613254B2 | Method for detection of occurrence of printing errors on printed substrates during processing thereof on a printing press | Performing Operations; Transporting | 1 | Active |
| US9900463B2 | System for simple coding, authentication and copy detection of printed documents | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.