Keith Barker
20Patents
6h-index
15Co-inventors
62Inventor score
Filing activity: Apr 12, 2002 → Oct 18, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7033656B2 | Graded crystallization of container finishes | Emerging Cross-Sectional Technologies | 19 | Expired |
| US8097662B2 | Enhanced oxygen-scavenging polymers, and packaging made therefrom | Emerging Cross-Sectional Technologies | 12 | Active |
| US7651644B2 | Controlling delivery of polymer material in a sequential injection molding process | Performing Operations; Transporting | 9 | Active |
| US8309622B2 | Enhanced oxygen-scavenging polymers, and packaging made therefrom | Emerging Cross-Sectional Technologies | 8 | Active |
| US7572123B2 | Apparatus for stretching and crystallizing the neck finish of a molded plastic article | Emerging Cross-Sectional Technologies | 7 | Active |
| US6884382B2 | Stretched container threads and method of manufacture | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7892462B2 | Controlling delivery of polymer material in a sequential injection molding process | Performing Operations; Transporting | 3 | Active |
| US9022776B2 | Deep grip mechanism within blow mold hanger and related methods and bottles | Performing Operations; Transporting | 2 | Active |
| US7138082B2 | Swage-forming of container threads | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8118581B2 | Injection molding apparatus for delivering multiple shots of materials to a plurality of mold cavities | Performing Operations; Transporting | 1 | Active |
| US7604769B2 | Method of manufacture of a plastic container with stretched external thread | Emerging Cross-Sectional Technologies | 1 | Active |
| US10301102B2 | Plastic aerosol container and method of manufacture | Emerging Cross-Sectional Technologies | 0 | Active |
| US7485252B2 | Method and apparatus for crystallizing the neck finish of a molded plastic article | Emerging Cross-Sectional Technologies | 0 | Active |
| US9254937B2 | Deep grip mechanism for blow mold and related methods and bottles | Performing Operations; Transporting | 0 | Active |
| US9993959B2 | Deep grip mechanism for blow mold and related methods and bottles | Performing Operations; Transporting | 0 | Active |
| US8012396B2 | Method and apparatus for stretching and crystallizing the neck finish of a molded plastic article | Emerging Cross-Sectional Technologies | 0 | Active |
| US8226397B2 | Method and apparatus for stretching and crystallizing the neck finish of a molded plastic article | Emerging Cross-Sectional Technologies | 0 | Active |
| US7303796B2 | Preform assembly, container assembly and method of manufacture | Emerging Cross-Sectional Technologies | 0 | Expired |
| US9346212B2 | Deep grip mechanism within blow mold hanger and related methods and bottles | Performing Operations; Transporting | 0 | Active |
| 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.