John D. Bittner
19Patents
6h-index
13Co-inventors
59Inventor score
Filing activity: Apr 22, 2008 → Mar 12, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.