David C. Sobotka
21Patents
11h-index
37Co-inventors
75Inventor score
Filing activity: May 1, 1989 → Oct 13, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6369840B1 | Multi-layered online calendaring and purchasing | Emerging Cross-Sectional Technologies | 461 | Expired |
| US5197004A | Method and apparatus for automatic categorization of applicants from resumes | Emerging Cross-Sectional Technologies | 101 | Expired |
| US7809605B2 | Altering keyword-based requests for content | Physics | 72 | Active |
| US7174517B2 | Multi-layered online calendaring and purchasing | Emerging Cross-Sectional Technologies | 61 | Expired |
| US7334000B2 | Method and apparatus for calendaring reminders | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5164899A | Method and apparatus for computer understanding and manipulation of minimally formatted text documents | Physics | 58 | Expired |
| US8082511B2 | Active and passive personalization techniques | Electricity | 32 | Active |
| US7593928B2 | Dynamically altering search result page layout to increase user response | Emerging Cross-Sectional Technologies | 22 | Active |
| US8108436B2 | Method and apparatus for calendaring reminders | Emerging Cross-Sectional Technologies | 18 | Active |
| US8612876B2 | Multi-layered online calendaring and purchasing | Emerging Cross-Sectional Technologies | 17 | Active |
| US8117069B2 | Generating keyword-based requests for content | Physics | 13 | Active |
| US7813959B2 | Altering keyword-based requests for content | Physics | 11 | Active |
| US8087019B1 | Systems and methods for performing machine-implemented tasks | Physics | 9 | Active |
| US9159082B2 | Active and passive personalization techniques | Electricity | 7 | Active |
| US8489738B2 | Matching engine for comparing data feeds with user profile criteria | Physics | 5 | Active |
| US8122087B2 | Matching engine for comparing data feeds with user profile criteria | Physics | 3 | Active |
| US9407707B2 | Method and apparatus for demographic-based reminders | Emerging Cross-Sectional Technologies | 0 | Active |
| US8997100B2 | Systems and method for performing machine-implemented tasks of sending substitute keyword to advertisement supplier | Physics | 0 | Active |
| US9384474B2 | Multi-layered online calendaring and purchasing | Emerging Cross-Sectional Technologies | 0 | Active |
| US8713174B2 | Matching engine for comparing data feeds with user profile criteria | Physics | 0 | Active |
| US9697288B2 | Active and passive personalization techniques | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.