Walter Filbrich
9Patents
3h-index
22Co-inventors
53Inventor score
Filing activity: Sep 15, 2003 → Jun 19, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6810218B1 | Estimation of toner usage | Physics | 14 | Expired |
| US8447840B1 | Method and system for transferring control of a user interface of a content distribution system | Electricity | 11 | Active |
| US8521852B2 | Method and system for registering a client device in a multi-room digital video recording system | Electricity | 3 | Active |
| US8458758B1 | Method and system for controlling closed captioning at a content distribution system | Electricity | 3 | Active |
| US8102557B2 | System and method for disabling access to non-volatile storage in a multi-function peripheral | Electricity | 2 | Active |
| US8233172B2 | System and method for notification of multi-function peripheral receive job | Electricity | 1 | Active |
| US9065733B2 | Method and system for registering a client device in a multi-room digital video recording system | Electricity | 1 | Active |
| US7720397B2 | Systems and methods for monitoring toner usage | Physics | 0 | Active |
| US8521810B1 | Method and system for controlling a display buffer in a content distribution system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.