Ray M. Hill
6Patents
5h-index
9Co-inventors
56Inventor score
Filing activity: Oct 29, 1987 → May 22, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5071337A | Apparatus for forming a solid three-dimensional article from a liquid medium | Performing Operations; Transporting | 65 | Expired |
| US4830261A | Eddy current tool positioning system | Emerging Cross-Sectional Technologies | 61 | Expired |
| US5358673A | Applicator device and method for dispensing a liquid medium in a laser modeling machine | Performing Operations; Transporting | 60 | Expired |
| US5885511A | Method of making a solid three-dimensional article from a liquid medium | Performing Operations; Transporting | 59 | Expired |
| US5667820A | Apparatus for making a solid three-dimensional article from a liquid medium | Performing Operations; Transporting | 32 | Expired |
| US12045774B2 | Inventory management system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.