Mark Stephen Underwood
17Patents
4h-index
32Co-inventors
56Inventor score
Filing activity: Nov 24, 2003 → Nov 8, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7223030B2 | Systems and methods for determining physical location of RFID tags on embedded print media | Performing Operations; Transporting | 28 | Expired |
| US7261478B2 | Systems and methods for handling defective RFID media according to available printer output options | Performing Operations; Transporting | 12 | Expired |
| US7187294B2 | Apparatus and methods of detecting print media orientation | Performing Operations; Transporting | 6 | Expired |
| US7249819B2 | Apparatus and methods of detecting relative position of RF signature on print media | Performing Operations; Transporting | 4 | Expired |
| US7692812B2 | System, method and apparatus for registration of printed image to media orientation | Physics | 4 | Active |
| US8058995B2 | Multi-frequency RFID image forming techniques | Physics | 4 | Active |
| US6978997B2 | Recovery from double media feed | Performing Operations; Transporting | 3 | Expired |
| US8375215B2 | Source selection apparatus and method using media signatures | Physics | 2 | Active |
| US7012390B1 | Method and apparatus for controlling a variable speed fan in an image forming device | Physics | 2 | Expired |
| US8482751B2 | Radio frequency identification printing device | Electricity | 2 | Active |
| US8313187B2 | Modular RFID imaging device option | Performing Operations; Transporting | 2 | Active |
| US10321012B2 | Method for identifying a malfunctioning RFID tag on a media sheet using an imaging device | Electricity | 1 | Active |
| US7646284B2 | Systems and apparatus for writing data to multiple RF tags contained on print media | Physics | 1 | Expired |
| US9254980B2 | Method for operating an imaging device with a failed media bin level sensor | Physics | 1 | Active |
| US9319093B2 | System and method for communicating with an unpowered device | Electricity | 0 | Active |
| US8488133B2 | System and method for marking print media | Electricity | 0 | Active |
| US8107101B2 | Apparatus and method for evaluating RFID programming | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.