Inventor · East Amherst, NY, US

Mark W. Spatz

36Patents
8h-index
30Co-inventors
75Inventor score

Filing activity: Jun 9, 1989 → Nov 18, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US4939906A Multi-stage boiler/regenerator for liquid desiccant dehumidifiers Mechanical Engineering; Lighting; Heating 80 Expired
US7833433B2 Heat transfer methods using heat transfer compositions containing trifluoromonochloropropene Chemistry; Metallurgy 46 Active
US8444874B2 Heat transfer methods using heat transfer compositions containing trans-1,3,3,3-tetrafluoropropene Chemistry; Metallurgy 34 Active
US8168077B2 Refrigerant compositions and use thereof in low temperature refrigeration systems Chemistry; Metallurgy 17 Active
US8739559B2 Method for selecting lubricants for heat pumps Chemistry; Metallurgy 15 Active
US8133407B2 Sesquiterpene stabilized compositions Chemistry; Metallurgy 12 Active
US8574451B2 Trans-chloro-3,3,3-trifluoropropene for use in chiller applications Mechanical Engineering; Lighting; Heating 11 Active
US8974688B2 Compositions and methods for refrigeration Mechanical Engineering; Lighting; Heating 9 Active
US5213154A Liquid desiccant regeneration system Emerging Cross-Sectional Technologies 8 Expired
US8709275B2 Hydrofluorocarbon refrigerant compositions for heat pump water heaters Chemistry; Metallurgy 7 Active
US8980118B2 Heat transfer compositions and methods Chemistry; Metallurgy 6 Active
US8038899B2 Refrigerant compositions having a siloxane solubilizing agent Chemistry; Metallurgy 5 Active
US10035937B2 Low GWP heat transfer compositions Chemistry; Metallurgy 5 Active
US9845419B2 Low GWP heat transfer compositions containing difluoromethane and 1,3,3,3-tetrafluoropropene Chemistry; Metallurgy 4 Active
US9783721B2 Low GWP heat transfer compositions Chemistry; Metallurgy 3 Active
US9938442B2 Hydrofluorocarbon/trifluoroiodomethane/ hydrocarbons refrigerant compositions Chemistry; Metallurgy 3 Active
US8940180B2 Low GWP heat transfer compositions Mechanical Engineering; Lighting; Heating 3 Active
US9920230B2 Use of low GWP refrigerants comprising CF3I with stable lubricants Chemistry; Metallurgy 2 Active
US9365759B2 Low GWP heat transfer compositions Mechanical Engineering; Lighting; Heating 2 Active
US9546311B2 Azeotrope-like compositions of 1,1,1,2-tetrafluoropropene and 1,1,1,2-tetrafluoroethane Chemistry; Metallurgy 2 Active
US9005467B2 Methods of replacing heat transfer fluids Chemistry; Metallurgy 2 Active
US6576153B2 Hydrofluorocarbon refrigerants for use in centrifugal chillers Chemistry; Metallurgy 2 Expired
US7704404B2 Refrigerant compositions and use thereof in low temperature refrigeration systems Chemistry; Metallurgy 2 Expired
US9347695B2 Trans-chloro-3,3,3-trifluoropropene for use in chiller applications Mechanical Engineering; Lighting; Heating 2 Active
US8322149B2 Method for selecting lubricants for heat pumps Chemistry; Metallurgy 1 Active

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