Harold Godwin
19Patents
7h-index
16Co-inventors
59Inventor score
Filing activity: Feb 20, 1998 → Oct 10, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6764297B2 | Molding system with integrated film heaters and sensors | Performing Operations; Transporting | 81 | Expired |
| US6305923A | Molding system using film heaters and/or sensors | Performing Operations; Transporting | 54 | Expired |
| US6043466A | Hot runner heating clamp | Electricity | 28 | Expired |
| US6575729B2 | Molding system with integrated film heaters and sensors | Performing Operations; Transporting | 22 | Expired |
| US6341954B1 | Molding system using film heaters and/or sensors | Performing Operations; Transporting | 21 | Expired |
| US5968562A | Sprue bar assembly for use in a stack mold | Performing Operations; Transporting | 15 | Expired |
| US7071449B2 | Molding system with integrated film heaters and sensors | Performing Operations; Transporting | 9 | Expired |
| US7998390B2 | Multi-material injection molding apparatus and method | Performing Operations; Transporting | 6 | Active |
| US7029260B2 | Molding apparatus having a film heater | Performing Operations; Transporting | 5 | Expired |
| US8282386B2 | Injection molding apparatus | Performing Operations; Transporting | 3 | Active |
| US6835573B2 | Method and device for testing aldehyde in polyester polymer | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7357172B2 | Check valve with a spiral coil seal | Performing Operations; Transporting | 3 | Expired |
| US8167608B2 | Melt channel geometries for an injection molding system | Performing Operations; Transporting | 2 | Active |
| US6902700B2 | Method and device for testing aldehyde in polyester polymer | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9097242B2 | Low differential temperature rotary engines | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8113812B2 | Valve pin bushing assembly for an injection molding apparatus | Performing Operations; Transporting | 1 | Active |
| US9140144B2 | Rotary gravity engine utilizing volatile material and low temperature heat sources | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8568133B2 | Melt channel geometries for an injection molding system | Performing Operations; Transporting | 0 | Active |
| US9028243B2 | Melt channel geometries for an injection molding system | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.