Michael Roberts
11Patents
5h-index
10Co-inventors
63Inventor score
Filing activity: Nov 13, 1980 → Oct 7, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6970554B1 | System and method for observing calls to a call center | Electricity | 170 | Expired |
| US4400474A | Basic refractory cementitious material and components thereof | Chemistry; Metallurgy | 34 | Expired |
| US7092506B1 | Systems and methods for providing audio information to service agents | Electricity | 12 | Expired |
| US4386765A | Composite moulded refractory articles | Performing Operations; Transporting | 7 | Expired |
| US7340319B2 | Method and system for maintaining an aircraft engine | Physics | 6 | Expired |
| US8155698B2 | System and method for storing and displaying data with digital images | Electricity | 3 | Active |
| US4323529A | Method for making a refractory article | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8879419B2 | System and method for registering an IP telephone | Electricity | 2 | Active |
| US8549560B2 | Viewing and purchasing programming in other formats | Electricity | 0 | Active |
| US8335297B2 | System and method for a telephone panic button | Electricity | 0 | Active |
| US10630825B2 | System and method for registering an IP telephone | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.