Jeffrey F. Spelman
14Patents
11h-index
20Co-inventors
68Inventor score
Filing activity: Jun 29, 1995 → Jun 30, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5790677A | System and method for secure electronic commerce transactions | Electricity | 869 | Expired |
| US6560581B1 | System and method for secure electronic commerce transaction | Electricity | 445 | Expired |
| US5689565A | Cryptography system and method for providing cryptographic services for a computer application | Physics | 246 | Expired |
| USRE38070E1 | Cryptography system and method for providing cryptographic services for a computer application | General | 109 | Expired |
| US5680458A | Root key compromise recovery | Electricity | 49 | Expired |
| US5638445A | Blind encryption | Electricity | 34 | Expired |
| US7702917B2 | Data transfer using hyper-text transfer protocol (HTTP) query strings | Electricity | 28 | Active |
| US5761311A | Blind encryption | Electricity | 25 | Expired |
| US7603555B2 | Providing tokens to access extranet resources | Electricity | 16 | Active |
| US7571199B1 | Method and apparatus for generating random numbers | Electricity | 16 | Expired |
| US8108920B2 | Passive client single sign-on for web applications | Electricity | 11 | Active |
| US5764768A | Blind encryption | Electricity | 10 | Expired |
| US7748046B2 | Security claim transformation with intermediate claims | Electricity | 6 | Active |
| US8245051B2 | Extensible account authentication system | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.