David Ristau
4Patents
2h-index
7Co-inventors
41Inventor score
Filing activity: Feb 20, 1996 → Apr 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5828770A | System for determining the spatial position and angular orientation of an object | Physics | 556 | Expired |
| US9677673B2 | Balanced double seated globe valve with flexible plub | Emerging Cross-Sectional Technologies | 2 | Active |
| US8469341B2 | Desuperheater seat-ring apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11691231B2 | Systems and methods for manufacturing a stack trim | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.