Automotive Plastic Technologies
8Patents
0Active
8Granted
27Portfolio score
Filing activity: Dec 17, 1990 → Mar 12, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5149547A | Apparatus for multi-cavity injection molding | Performing Operations; Transporting | 50 | Expired |
| US5260014A | Method of making a multilayer injection mold | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5200127A | Method and apparatus for gas assisted injection molding | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5273417A | Nozzle for gas-assisted injection molding | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5282730A | Retractable gas injection pin for an injection mold | Performing Operations; Transporting | 11 | Expired |
| US5149546A | Check valve for a fluid-assisted plastic injection molding apparatus | Performing Operations; Transporting | 10 | Expired |
| US5304058A | Injection nozzle | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5306134A | Fluid forcing nozzle | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.