George A. Kruder
12Patents
9h-index
3Co-inventors
61Inventor score
Filing activity: Jun 7, 1974 → Feb 8, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4173417A | Extrusion apparatus and method | Performing Operations; Transporting | 46 | Expired |
| US4277182A | Extruder with short cycle multichannel wave screw | Performing Operations; Transporting | 39 | Expired |
| US5035509A | Multi-channel extrusion screw with a zig-zag undercut barrier | Performing Operations; Transporting | 32 | Expired |
| US3992500A | Vented extruder | Performing Operations; Transporting | 29 | Expired |
| US4015832A | Extruder screws | Performing Operations; Transporting | 24 | Expired |
| US4074362A | Vented injection molding machine | Performing Operations; Transporting | 17 | Expired |
| US4356140A | Extrusion method with short cycle multichannel wave screw | Performing Operations; Transporting | 15 | Expired |
| US4285600A | Injection molding machine with multichannel wave screw | Performing Operations; Transporting | 14 | Expired |
| US4112519A | Vented injection molding machine and method | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5219590A | Triple channel wave screw | Performing Operations; Transporting | 9 | Expired |
| US5375992A | Triple channel wave screw | Performing Operations; Transporting | 8 | Expired |
| US4363768A | Method of injection molding employing multichannel wave screw | Performing Operations; Transporting | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.