Malcolm H. Davis
16Patents
7h-index
36Co-inventors
66Inventor score
Filing activity: Mar 2, 1987 → Mar 11, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4766295A | Electronic pricing display system | Physics | 149 | Expired |
| US7319759B1 | Producing a new black box for a digital rights management (DRM) system | Electricity | 68 | Expired |
| US7181761B2 | Rights management inter-entity message policies and enforcement | Electricity | 59 | Expired |
| US7293171B2 | Encryption to BCC recipients with S/MIME | Electricity | 27 | Expired |
| US9098459B2 | Activity filtering based on trust ratings of network | Electricity | 17 | Active |
| US7139825B2 | Source-specific electronic message addressing | Electricity | 12 | Expired |
| US9087324B2 | Message categorization | Electricity | 10 | Active |
| US7284263B2 | Rights management inter-entity message policies and enforcement | Electricity | 7 | Active |
| US8370902B2 | Rescuing trusted nodes from filtering of untrusted network entities | Electricity | 6 | Active |
| US7210165B2 | Pre-licensing of rights management protected content | Physics | 4 | Expired |
| US9954810B2 | Message categorization | Electricity | 3 | Active |
| US8959157B2 | Real-time spam look-up system | Electricity | 2 | Active |
| US9292600B2 | Message classification and management | Electricity | 2 | Active |
| US10673797B2 | Message categorization | Electricity | 1 | Active |
| US10263935B2 | Message categorization | Electricity | 1 | Active |
| US11057334B2 | Message classification and management | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.