Darin Willis
7Patents
4h-index
3Co-inventors
50Inventor score
Filing activity: Aug 4, 1989 → Sep 8, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4911580A | Apparatus and method for raising and supporting a building | Fixed Constructions | 38 | Expired |
| US6036190A | Game of chance | Human Necessities | 32 | Expired |
| US6371483B1 | Game of chance | Human Necessities | 9 | Expired |
| US10526758B1 | Helical pile foundation system | Fixed Constructions | 8 | Active |
| US10995461B2 | Helical pile foundation system | Fixed Constructions | 2 | Active |
| US11441279B2 | Helical pile foundation system | Fixed Constructions | 1 | Active |
| US11866894B2 | Helical pile foundation system | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.