David Chang
34Patents
4h-index
7Co-inventors
48Inventor score
Filing activity: Nov 20, 2014 → Oct 29, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9576427B2 | Skill-based bonusing interleaved wagering system | Physics | 9 | Active |
| US10643427B2 | Threshold triggered interleaved wagering system | Physics | 6 | Active |
| US10026261B2 | Dynamic wager updating gambling hybrid game | Physics | 6 | Active |
| US9818260B2 | Delayed wagering interleaved wagering system | Physics | 4 | Active |
| US9691223B2 | Selectable intermediate result interleaved wagering system | Physics | 3 | Active |
| US9881458B2 | Skill-based bonusing interleaved wagering system | Physics | 3 | Active |
| US9672698B2 | Second chance lottery skill wagering interleaved game system | Human Necessities | 2 | Active |
| US9805552B2 | Multi-state opportunity interleaved wagering system | Physics | 1 | Active |
| US10885739B2 | Parallel AI hybrid gaming system | Physics | 1 | Active |
| US9747747B2 | Alternative application resource interleaved wagering system | Physics | 1 | Active |
| US10049530B2 | Second chance lottery skill wagering interleaved game system | Human Necessities | 1 | Active |
| US10255762B2 | Selectable intermediate result interleaved wagering system | Physics | 1 | Active |
| US10438440B2 | Integrated wagering process interleaved skill wagering gaming system | Physics | 1 | Active |
| US9761085B2 | Record display of an interleaved wagering system | Physics | 1 | Active |
| US9659438B2 | Delayed wagering interleaved wagering system | Physics | 1 | Active |
| US10074239B2 | Integrated gambling process for games with explicit random events | Physics | 0 | Active |
| US10460558B2 | User selectable gambling game hybrid game | Physics | 0 | Active |
| US10089826B2 | Record display of an interleaved wagering system | Physics | 0 | Active |
| US10909802B2 | Dynamic wager updating gambling hybrid game | Physics | 0 | Active |
| US10922924B2 | Selectable intermediate result interleaved wagering system | Physics | 0 | Active |
| US11094164B2 | User selectable gambling game hybrid game | Physics | 0 | Active |
| US10282943B2 | Record display of an interleaved wagering system | Physics | 0 | Active |
| US10242526B2 | Delayed wagering interleaved wagering system | Physics | 0 | Active |
| US10068423B2 | Lottery system with skill wagering interleaved game | Physics | 0 | Active |
| US10504335B2 | Second chance lottery skill wagering interleaved game system | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.