Inventor · Houston, MN, US

Harry Kenneth Ring

13Patents
4h-index
14Co-inventors
57Inventor score

Filing activity: Jan 28, 1977 → Dec 7, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6293112A Falling film evaporator for a vapor compression refrigeration chiller Mechanical Engineering; Lighting; Heating 52 Expired
US4917174A Supply airflow control for dual-duct system Mechanical Engineering; Lighting; Heating 11 Expired
US4082114A Valve assembly for use in an air distribution system Emerging Cross-Sectional Technologies 10 Expired
US9032753B2 Electronics cooling using lubricant return for a shell-and-tube style evaporator Mechanical Engineering; Lighting; Heating 9 Active
US9523523B2 System and method for managing fluid level in a HVAC system Emerging Cross-Sectional Technologies 3 Active
US9677795B2 Refrigerant management in a HVAC system Mechanical Engineering; Lighting; Heating 2 Active
US10126066B2 Side mounted refrigerant distributor in a flooded evaporator and side mounted inlet pipe to the distributor Mechanical Engineering; Lighting; Heating 1 Active
US10422559B2 Refrigerant level management in heat exchangers of an HVAC chiller Mechanical Engineering; Lighting; Heating 1 Active
US9903626B2 Fluid management in a HVAC system Emerging Cross-Sectional Technologies 0 Active
US10914525B2 Side mounted refrigerant distributor in a flooded evaporator and side mounted inlet pipe to the distributor Mechanical Engineering; Lighting; Heating 0 Active
US12092378B2 Refrigerant management in HVAC systems Mechanical Engineering; Lighting; Heating 0 Active
US10697717B2 Water head for an evaporator Mechanical Engineering; Lighting; Heating 0 Active
US10859297B2 Refrigerant management in HVAC systems Mechanical Engineering; Lighting; Heating 0 Active

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