Inventor · Sudbury, MA, US

Nam P. Suh

56Patents
21h-index
69Co-inventors
91Inventor score

Filing activity: Dec 23, 1974 → Feb 9, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US5158986A Microcellular thermoplastic foamed with supercritical fluid Emerging Cross-Sectional Technologies 330 Expired
US4473665A Microcellular closed cell foams and their method of manufacture Emerging Cross-Sectional Technologies 219 Expired
US5334356A Supermicrocellular foamed materials Emerging Cross-Sectional Technologies 188 Expired
US5160674A Microcellular foams of semi-crystaline polymeric materials Emerging Cross-Sectional Technologies 151 Expired
US5866053A Method for providing continuous processing of microcellular and supermicrocellular foamed materials Performing Operations; Transporting 115 Expired
US6884377B1 Method and apparatus for microcellular polymer extrusion Performing Operations; Transporting 105 Expired
US6284810A Method and apparatus for microcellular polymer extrusion Performing Operations; Transporting 105 Expired
US4034966A Method and apparatus for mixing particles Performing Operations; Transporting 83 Expired
US6789514B2 Internal combustion engine Mechanical Engineering; Lighting; Heating 66 Expired
US6051174A Method for providing continuous processing of microcellular and supermicrocellular foamed materials Performing Operations; Transporting 64 Expired
US4159414A Method for forming electrically conductive paths Emerging Cross-Sectional Technologies 58 Expired
USRE37932E1 Supermicrocellular foamed materials General 41 Expired
US4338068A Injection molding device and method Performing Operations; Transporting 40 Expired
US6005013A Gear throttle as a nucleation device in a continuous microcellular extrusion system Emerging Cross-Sectional Technologies 36 Expired
US6880501B2 Internal combustion engine Mechanical Engineering; Lighting; Heating 35 Expired
US4423191A High frequency electric field curing of polymeric composites Chemistry; Metallurgy 34 Expired
US7546577B2 Method and apparatus for producing software Physics 32 Expired
US4548773A Injection molding method Performing Operations; Transporting 23 Expired
US4174907A Fluid mixing apparatus Performing Operations; Transporting 22 Expired
US4268465A Method of accelerating the cooling of polymeric articles Performing Operations; Transporting 21 Expired
US4019652A Fluid delivery and mixing systems Performing Operations; Transporting 21 Expired
US4170319A Apparatus for controlling fluid flow in a fluid delivery and mixing system utilizing positive displacement devices Emerging Cross-Sectional Technologies 20 Expired
US4352059A Determination of moisture level in materials Physics 19 Expired
US4922082A Thermal valve gate for plastic molding apparatus Performing Operations; Transporting 19 Expired
US7077573B2 Contact bearing Fixed Constructions 18 Expired

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