Denis Babin
118Patents
16h-index
34Co-inventors
86Inventor score
Filing activity: Nov 30, 1987 → Apr 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7320589B2 | Hot runner manifold plug for rheological balance in hot runner injection molding | Performing Operations; Transporting | 48 | Expired |
| US5849343A | Injection molding apparatus with a one-piece gate insert locating a cylindrical valve member | Performing Operations; Transporting | 45 | Expired |
| US6017209A | Injection molding cooled gate insert | Performing Operations; Transporting | 35 | Expired |
| US6394784B1 | Compact cartridge hot runner nozzle | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5955121A | Injection molding apparatus with insert secured through the manifold to a nozzle | Performing Operations; Transporting | 26 | Expired |
| US6769901B2 | Injection nozzle system for an injection molding machine | Performing Operations; Transporting | 25 | Expired |
| US5935615A | Injection molding apparatus having a melt bore through the front end of the pin | Performing Operations; Transporting | 24 | Expired |
| US6789745B1 | Injection nozzle system | Performing Operations; Transporting | 23 | Expired |
| US6318990A | Injection molding nozzle apparatus | Performing Operations; Transporting | 23 | Expired |
| US5591465A | Side gated injection molding apparatus with radially mounted gate inserts | Performing Operations; Transporting | 23 | Expired |
| US6575731B1 | Apparatus for distributing melt in a multi-level stack mold | Performing Operations; Transporting | 21 | Expired |
| US6074191A | Five layer injection molding apparatus having four position valve member actuating mechanism | Performing Operations; Transporting | 20 | Expired |
| US7134868B2 | Injection molding nozzle with wear-resistant tip having diamond-type coating | Performing Operations; Transporting | 20 | Expired |
| US6440350B1 | Apparatus and method for multi-layer injection molding | Performing Operations; Transporting | 20 | Expired |
| US5002480A | Injection molding insulated valve member | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6350401B1 | Method of multi-layer injection molding | Performing Operations; Transporting | 17 | Expired |
| US6270711A | Injection molding apparatus having a melt bore through the front end of the pin | Performing Operations; Transporting | 16 | Expired |
| US6655945B1 | Apparatus and method for multi-layer injection molding | Performing Operations; Transporting | 16 | Expired |
| US6348171B1 | Drool control apparatus and method | Performing Operations; Transporting | 16 | Expired |
| US6648622B1 | Apparatus and method for multi-layer injection molding | Performing Operations; Transporting | 15 | Expired |
| US5935616A | Injection molding apparatus having inter-manifold melt transfer bushings | Performing Operations; Transporting | 15 | Expired |
| US4771534A | Method of manufacture of injection molding nozzle electrical terminal | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6869276B2 | Nozzle seal for an injection molding apparatus | Performing Operations; Transporting | 14 | Expired |
| US6921259B2 | Valve pin guide for a valve-gated nozzle | Performing Operations; Transporting | 14 | Expired |
| US6860732B2 | Thermal seal between manifold and nozzle | Performing Operations; Transporting | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.