Christopher Mitchell
11Patents
5h-index
20Co-inventors
66Inventor score
Filing activity: Mar 1, 1988 → Aug 23, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4888800A | Secure messaging systems | Electricity | 149 | Expired |
| US4933969A | Data authentication and protection system | Electricity | 123 | Expired |
| US4866707A | Secure messaging systems | Electricity | 46 | Expired |
| US7190264B2 | Wireless computer monitoring device with automatic arming and disarming | Physics | 37 | Expired |
| US6602539B2 | Cooked bean product having reduced solids content and improved viscosity | Human Necessities | 6 | Expired |
| US8871979B2 | Process for the production of methylene-bridged polyphenyl polyamines | Chemistry; Metallurgy | 3 | Active |
| US11463091B2 | Analog input device, computing system and method for receiving and processing analog input | Electricity | 2 | Active |
| US7238840B2 | Process for the production of diaminodiphenylmethane and its higher homologues | Performing Operations; Transporting | 1 | Expired |
| US9533939B2 | Process for the conversion of aromatic nitro compound into amines | Chemistry; Metallurgy | 1 | Active |
| US11955966B2 | Analog input device, computing system and method for receiving and processing analog input | Electricity | 0 | Active |
| US7430666B2 | Authentication of a remote user to a host in a data communication | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.