Ralph Armstrong
8Patents
2h-index
8Co-inventors
44Inventor score
Filing activity: Oct 3, 1974 → Oct 18, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4928835A | Injection molded preform, method of treating same and container formed therefrom | Emerging Cross-Sectional Technologies | 60 | Expired |
| US8962114B2 | Compression molded preform for forming invertible base hot-fill container, and systems and methods thereof | Emerging Cross-Sectional Technologies | 5 | Active |
| US8021587B2 | Method and apparatus for delivering sequential shots to multiple cavities to form multilayer articles | Performing Operations; Transporting | 1 | Active |
| US8512783B2 | Reduced pressure loss pasteurizable container and method of making the same | Performing Operations; Transporting | 0 | Active |
| US8597020B2 | Method and apparatus for delivering sequential shots to multiple cavities to form multilayer articles | Performing Operations; Transporting | 0 | Active |
| US10301102B2 | Plastic aerosol container and method of manufacture | Emerging Cross-Sectional Technologies | 0 | Active |
| US3962971A | Gang-type price marker | Performing Operations; Transporting | 0 | Expired |
| US10773875B2 | Method of making a plastic aerosol container assembly | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.