Dwight Smith
8Patents
5h-index
11Co-inventors
60Inventor score
Filing activity: Apr 10, 1978 → Aug 13, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4961790A | Concrete admixture device and method of using same | Emerging Cross-Sectional Technologies | 93 | Expired |
| US5120367A | Concrete admixture device and method of using same | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4476976A | Stencilling device | Performing Operations; Transporting | 16 | Expired |
| US4190899A | Card retrieval device | Electricity | 9 | Expired |
| US4545481A | Stencilling device | Performing Operations; Transporting | 5 | Expired |
| US11208249B2 | Pouch with integrated spout and reclosable feature for dispensing and associated methods | Performing Operations; Transporting | 3 | Active |
| US10696893B2 | Perforation balls and methods of using the same | Fixed Constructions | 2 | Active |
| US11738894B2 | Process and machine for making clipless chub package containing viscous product | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.