Bryan James Christophersen
8Patents
4h-index
17Co-inventors
50Inventor score
Filing activity: Jan 23, 2001 → Mar 28, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6970235B2 | Document monitoring method | Physics | 19 | Expired |
| US7044463B2 | Document feeder and method | Performing Operations; Transporting | 14 | Expired |
| US7266231B2 | Method and apparatus for identifying documents | Physics | 6 | Expired |
| US7115879B2 | Document authenticating apparatus and method | Physics | 5 | Expired |
| US9367837B2 | Cash and/or financial document handling system | Physics | 2 | Active |
| US6604636B2 | Document counter | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9898726B2 | Security system | Physics | 0 | Active |
| US9971587B2 | System and method for validating a controller for an automated banking machine using a displayed indicia | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.