Ken Hatta
47Patents
4h-index
23Co-inventors
63Inventor score
Filing activity: Aug 15, 1988 → Aug 24, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5077326A | Unsaturated polyester compositions molding materials therefrom and molded products therefrom | Chemistry; Metallurgy | 24 | Expired |
| US5412003A | Unsaturated polyester resin compositions, molding materials, and molded products | Emerging Cross-Sectional Technologies | 18 | Expired |
| US9156202B2 | Filament winding method and filament winding apparatus | Emerging Cross-Sectional Technologies | 8 | Active |
| US8955787B2 | Filament winding apparatus | Performing Operations; Transporting | 4 | Active |
| US8906287B2 | Gas tank and method of manufacturing liner for gas tank | Emerging Cross-Sectional Technologies | 4 | Active |
| US9636874B2 | Hoop winding device, filament winding apparatus and manufacturing method of tank | Performing Operations; Transporting | 3 | Active |
| US8967521B2 | Filament winding device | Performing Operations; Transporting | 3 | Active |
| US5395865A | Unsaturated polyester compositions, molding materials and molded products | Chemistry; Metallurgy | 3 | Expired |
| US9186855B2 | High-pressure gas tank production method | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9067756B2 | Filament winding apparatus | Performing Operations; Transporting | 2 | Active |
| US9962886B2 | Filament winding apparatus and method of controlling filament winding apparatus | Performing Operations; Transporting | 2 | Active |
| US5064900A | Curable unsaturated polyester resin composition | Chemistry; Metallurgy | 2 | Expired |
| US9751719B2 | Filament winding device | Performing Operations; Transporting | 1 | Active |
| US9796128B2 | Filament winding device | Performing Operations; Transporting | 1 | Active |
| US10087042B2 | Tank manufacturing method, helical winding device, and filament winding apparatus | Performing Operations; Transporting | 1 | Active |
| US8980033B2 | Filament winding method and filament winding apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US4952652A | Unsaturated polyester compositions and molded products therefrom | Chemistry; Metallurgy | 1 | Expired |
| US9486966B2 | Filament winding apparatus | Performing Operations; Transporting | 1 | Active |
| US12304160B2 | Method for manufacturing high-pressure tank and high-pressure tank | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11148351B2 | Manufacturing method for tank | Emerging Cross-Sectional Technologies | 0 | Active |
| US11440275B2 | Method for manufacturing fiber reinforced resin molded article, and manufacturing device thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US11376803B2 | Method for manufacturing fiber reinforced resin molded article, and manufacturing device thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US9522505B2 | Fiber bundle processing device | Performing Operations; Transporting | 0 | Active |
| US9393742B2 | Fiber holding device, high pressure gas tank manufacturing apparatus and manufacturing method of tank | Emerging Cross-Sectional Technologies | 0 | Active |
| US9498916B2 | Chuck device and hoop winding device | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.