Marco M. Hurtado
16Patents
13h-index
25Co-inventors
74Inventor score
Filing activity: Jan 26, 1993 → Oct 21, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6226618A | Electronic content delivery system | Electricity | 1,726 | Expired |
| US6611812B2 | Secure electronic content distribution on CDS and DVDs | Electricity | 633 | Expired |
| US6574609B1 | Secure electronic content management system | Electricity | 521 | Expired |
| US6418421B1 | Multimedia player for an electronic content delivery system | Electricity | 520 | Expired |
| US6398245B1 | Key management system for digital content player | Electricity | 292 | Expired |
| US6983371B1 | Super-distribution of protected digital content | Electricity | 250 | Expired |
| US7110984B1 | Updating usage conditions in lieu of download digital rights management protected content | Electricity | 112 | Expired |
| US6173112A | Method and system for recording in-progress broadcast programs | Electricity | 83 | Expired |
| US8180708B2 | Watermarking system that executes received watermarking instructions to embed a watermark | Electricity | 71 | Active |
| US7487128B2 | Updating usage conditions in lieu of download digital rights management protected content | Electricity | 40 | Expired |
| US7590866B2 | Super-distribution of protected digital content | Electricity | 25 | Expired |
| US7614077B2 | Persistent access control of protected content | Physics | 17 | Expired |
| US5309426A | High performance cascadable simplex switch | Electricity | 14 | Expired |
| US5317565A | Method of sequencing bus operations in a simplex switch | Electricity | 11 | Expired |
| US6832198B1 | Split and joint compressed audio with minimum mismatching and distortion | Physics | 9 | Expired |
| US5493651A | Method and system for dequeuing connection requests in a simplex switch | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.