Inventor · Orangeville, ON, CA

Douglas Ursu

13Patents
5h-index
14Co-inventors
59Inventor score

Filing activity: Apr 7, 2006 → Feb 28, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7722351B2 Injection molding apparatus having magnetic valve pin coupling Emerging Cross-Sectional Technologies 17 Active
US7806681B2 Plate heater for a manifold of an injection molding apparatus Emerging Cross-Sectional Technologies 14 Active
US8142182B2 Injection molding apparatus having a magnetic valve pin coupling Emerging Cross-Sectional Technologies 8 Active
US8465688B2 Method of taking a nozzle of a valve gated hot runner apparatus out of service Emerging Cross-Sectional Technologies 5 Active
US8899964B2 Edge-gated injection molding apparatus Performing Operations; Transporting 5 Active
US7850442B2 Edge-gated nozzle Performing Operations; Transporting 4 Active
US7766646B2 Injection molding apparatus with plate actuation of valve pins Performing Operations; Transporting 4 Active
US7465165B2 Configurable manifold Performing Operations; Transporting 3 Active
US7918663B2 Injection molding nozzle wedge seal Performing Operations; Transporting 1 Active
US8113812B2 Valve pin bushing assembly for an injection molding apparatus Performing Operations; Transporting 1 Active
US11225003B2 Hot runner system Performing Operations; Transporting 0 Active
US11077595B2 Side-gate injection molding apparatus and side-gate nozzle assembly Performing Operations; Transporting 0 Active
US11707872B2 Hot runner system Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.