Inventor · Conyers, GA, US

John D. Bittner

19Patents
6h-index
13Co-inventors
59Inventor score

Filing activity: Apr 22, 2008 → Mar 12, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7913506B2 Free cooling cascade arrangement for refrigeration system Emerging Cross-Sectional Technologies 26 Active
US9657977B2 Cascade refrigeration system with modular ammonia chiller units Mechanical Engineering; Lighting; Heating 17 Active
US9377236B2 CO2 refrigeration system with hot gas defrost Mechanical Engineering; Lighting; Heating 14 Active
US9541311B2 Cascade refrigeration system with modular ammonia chiller units Mechanical Engineering; Lighting; Heating 11 Active
US9664424B2 Cascade refrigeration system with modular ammonia chiller units Mechanical Engineering; Lighting; Heating 10 Active
US9151521B2 Free cooling cascade arrangement for refrigeration system Mechanical Engineering; Lighting; Heating 9 Active
US8973379B2 Refrigeration control systems and methods for modular compact chiller units Mechanical Engineering; Lighting; Heating 5 Active
US11397032B2 CO2 refrigeration system with magnetic refrigeration system cooling Emerging Cross-Sectional Technologies 3 Active
US7849701B2 Refrigeration system with a charging loop Emerging Cross-Sectional Technologies 3 Active
US11287165B2 Refrigeration system with adiabatic electrostatic cooling device Mechanical Engineering; Lighting; Heating 3 Active
US11029068B2 Systems and methods for pressure control in a CO2 refrigeration system Mechanical Engineering; Lighting; Heating 3 Active
US9664420B2 System and method for using a photovoltaic power source with a secondary coolant refrigeration system Emerging Cross-Sectional Technologies 2 Active
US8590328B2 Refrigeration system with multi-function heat exchanger Mechanical Engineering; Lighting; Heating 2 Active
US8006507B2 System and method for secondary coolant pump control for a refrigeration system Emerging Cross-Sectional Technologies 2 Active
US9657973B2 Refrigeration system with photovoltaic power source Emerging Cross-Sectional Technologies 1 Active
US11940186B2 CO2 refrigeration system with magnetic refrigeration system cooling Emerging Cross-Sectional Technologies 0 Active
US11852391B2 Systems and methods for pressure control in a CO2 refrigeration system Mechanical Engineering; Lighting; Heating 0 Active
US12379139B2 CO2 refrigeration system with after-cooling Emerging Cross-Sectional Technologies 0 Active
US11668499B2 Refrigeration system with adiabatic electrostatic cooling device Mechanical Engineering; Lighting; Heating 0 Active

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