Carroll W. Creswell
38Patents
15h-index
36Co-inventors
81Inventor score
Filing activity: Sep 3, 1991 → Jan 4, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7450927B1 | Interactive communication service account management system | Electricity | 327 | Expired |
| US6564264B1 | System, apparatus and method for automatic address updating of outgoing and incoming user messages in a communications network | Electricity | 261 | Expired |
| US5222125A | System for providing personalized telephone calling features | Electricity | 234 | Expired |
| US5384831A | System for providing personalized telephone calling features | Electricity | 213 | Expired |
| US6085231A | Method and system for delivering a voice message via an alias e-mail address | Electricity | 185 | Expired |
| US6898569B1 | Method and apparatus for advanced scheduling and messaging system | Electricity | 155 | Expired |
| US5544229A | System for providing personalized telephone calling features | Electricity | 80 | Expired |
| US6016338A | Lottery method and apparatus having a tiered prize scheme | Human Necessities | 67 | Expired |
| US6823318B1 | Secure purchases over a computer network | Physics | 50 | Expired |
| US7802290B1 | Digital social network trust propagation | Electricity | 48 | Active |
| US8234494B1 | Speaker-verification digital signatures | Electricity | 47 | Active |
| US8533485B1 | Digital communication biometric authentication | Physics | 41 | Active |
| US6804806B1 | Method of delivering an audio or multimedia greeting containing messages from a group of contributing users | Physics | 18 | Expired |
| US6775690B1 | Time-dependent messaging | Electricity | 17 | Expired |
| US7305340B1 | System and method for configuring voice synthesis | Physics | 16 | Expired |
| US6445783B1 | System and method that provides specialized processing of communications based on automatically generated identifiers | Electricity | 15 | Expired |
| US6273816A | Method and apparatus for rewarding groups of communication service users | Human Necessities | 8 | Expired |
| US8751233B2 | Digital signatures for communications using text-independent speaker verification | Electricity | 6 | Active |
| US8234691B2 | Digital social network trust propagation | Electricity | 5 | Active |
| US8863162B2 | System and method of content and merchandise recommendation | Electricity | 4 | Active |
| US6021194A | Flash-cut of speech processing features in a telephone call | Electricity | 3 | Expired |
| US8776179B2 | Digital social network trust propagation | Electricity | 3 | Active |
| US5859908A | Method and apparatus for applying multiple speech processing features to a telephone call | Electricity | 2 | Expired |
| US6594639B1 | Rewarding telephone callers based on call information | Physics | 1 | Expired |
| US9172681B2 | Digital social network trust propagation | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.