Steffen Schmalz
13Patents
3h-index
19Co-inventors
53Inventor score
Filing activity: Dec 15, 2004 → Oct 25, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7866545B2 | Method for identifying banknotes origin | Physics | 9 | Active |
| US7699153B2 | Method for identifying counterfeit banknotes | Physics | 7 | Expired |
| US8077961B2 | Bank note processing machine and method for identifying forged bank notes | Physics | 4 | Expired |
| US9001318B2 | Soiling check of the window of a measuring apparatus for checking sheet material | Physics | 3 | Active |
| US9171411B2 | Compensation of disturbances upon magnetic measurements on value documents | Physics | 1 | Active |
| US10573113B2 | Device and method for checking value documents for marking ink | Physics | 1 | Active |
| US9852568B2 | Apparatus and method for checking value documents, in particular bank notes, and value-document processing system | Physics | 1 | Active |
| US11521451B2 | Method and apparatus for detecting a security thread in a value document | Physics | 0 | Active |
| US10922913B2 | Method and apparatus for detecting a security thread in a value document | Physics | 0 | Active |
| US10347069B2 | Apparatus, method and assembly for checking value documents, in particular bank notes, and value-document processing system | Physics | 0 | Active |
| US10262200B2 | Method for examining a value document, and means for carrying out the method | Physics | 0 | Active |
| US11263854B2 | Magnetic testing of valuable documents | Physics | 0 | Active |
| US11610449B2 | Device and method for classifying value documents, in particular bank notes, and value document processing system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.