John Hegeman
9Patents
2h-index
10Co-inventors
44Inventor score
Filing activity: Oct 14, 1999 → Apr 15, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8738698B2 | Using polling results as discrete metrics for content quality prediction model | Physics | 3 | Active |
| US10565598B2 | Sponsored advertisement ranking and pricing in a social networking system | Physics | 2 | Active |
| US6123853A | Method for treating waste water used in alkali metal hydroxide manufacturing processes | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6200455A | Method for reducing the plating of nickel on vessels, piping and cells in an alkali metal hydroxide manufacturing process | Chemistry; Metallurgy | 1 | Expired |
| US6080299A | Method for removal of nickel and iron from alkali metal hydroxide manufacturing process requiring the use of sodium borohydride | Chemistry; Metallurgy | 1 | Expired |
| US10572906B2 | Unified auction model for suggesting recommendation units and ad units | Physics | 1 | Active |
| US10607250B2 | Advertisement selection and pricing using discounts based on placement | Physics | 0 | Active |
| US9582812B2 | Using polling results as discrete metrics for content quality prediction model | Physics | 0 | Active |
| US6123826A | Method for removal of nickel and iron from alkali metal hydroxide streams without requiring the use of sodium borohydride | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.