Christopher A. DiRubio
16Patents
5h-index
27Co-inventors
62Inventor score
Filing activity: Jan 16, 2002 → Jun 4, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7177572B2 | Biased charge roller with embedded electrodes with post-nip breakdown to enable improved charge uniformity | Physics | 38 | Expired |
| US6611665B2 | Method and apparatus using a biased transfer roll as a dynamic electrostatic voltmeter for system diagnostics and closed loop process controls | Physics | 16 | Expired |
| US7141761B1 | Printing device heating element and method of use thereof | Physics | 11 | Expired |
| US7242894B2 | Xerographic transfer station using a belt | Physics | 7 | Expired |
| US6606477B2 | Method to control pre- and post-nip fields for transfer | Physics | 7 | Expired |
| US8306443B2 | Multi-color printing system and method for reducing the transfer field through closed-loop controls | Physics | 5 | Active |
| US8801171B2 | System and method for image surface preparation in an aqueous inkjet printer | Performing Operations; Transporting | 4 | Active |
| US8396404B2 | Image transfer nip method and apparatus using constant current controls | Physics | 4 | Active |
| US7190913B2 | Toner monitoring systems and methods | Physics | 2 | Expired |
| US7747210B2 | Multi-color printing system and method for high toner pile height printing | Physics | 2 | Active |
| US9170518B2 | Method and system for closed-loop control of nip width and image transfer field uniformity for an image transfer system | Physics | 2 | Active |
| US7805101B2 | Multi-color printing system and method for high toner pile height printing | Physics | 1 | Active |
| US7072599B2 | Control system for a xerographic transfer station using a belt | Physics | 1 | Expired |
| US8180231B1 | Testing transfer nips of printing devices using transfer field uniformity maps | Physics | 0 | Active |
| US8200136B2 | Image transfer roller (ITR) utilizing an elastomer crown | Physics | 0 | Active |
| US9205676B2 | System and method for image surface preparation in an aqueous inkjet printer | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.