Inventor · disambiguated record
John D. Bittner
Also filed as: BITTNER JOHN D
20 granted patents·3 pending applications·170 citations·filing 2008–2024
94Inventor score
Top patents by PatentIndex Score
23 records- 0197US11287165B2Refrigeration system with adiabatic electrostatic cooling deviceHILL PHOENIX INC·Filed 2020·Granted Mar 29, 2022·5 cites·22 claims
- 0295US9657977B2Cascade refrigeration system with modular ammonia chiller unitsHILL PHOENIX INC·Filed 2016·Granted May 23, 2017·20 cites·20 claims
- 0395US9377236B2CO2 refrigeration system with hot gas defrostHILL PHOENIX INC·Filed 2012·Granted Jun 28, 2016·25 cites·21 claims
- 0492US11940186B2CO2 refrigeration system with magnetic refrigeration system coolingHILL PHOENIX INC·Filed 2022·Granted Mar 26, 2024·1 cites·20 claims
- 0591US11397032B2CO2 refrigeration system with magnetic refrigeration system coolingHILL PHOENIX INC·Filed 2019·Granted Jul 26, 2022·6 cites·15 claims
- 0691US9664424B2Cascade refrigeration system with modular ammonia chiller unitsHILL PHOENIX INC·Filed 2012·Granted May 30, 2017·12 cites·16 claims
- 0790US11668499B2Refrigeration system with adiabatic electrostatic cooling deviceHILL PHOENIX INC·Filed 2022·Granted Jun 6, 2023·1 cites·36 claims
- 0890US11029068B2Systems and methods for pressure control in a CO2 refrigeration systemHILL PHOENIX INC·Filed 2014·Granted Jun 8, 2021·8 cites·14 claims
- 0990US9151521B2Free cooling cascade arrangement for refrigeration systemBITTNER JOHN D·Filed 2011·Granted Oct 6, 2015·11 cites·26 claims
- 1088US9541311B2Cascade refrigeration system with modular ammonia chiller unitsHINDE DAVID K·Filed 2010·Granted Jan 10, 2017·13 cites·26 claims
- 1188US7913506B2Free cooling cascade arrangement for refrigeration systemHILL PHOENIX INC·Filed 2008·Granted Mar 29, 2011·34 cites·18 claims
- 1286US12379139B2CO2 refrigeration system with after-coolingHILL PHOENIX INC·Filed 2024·Granted Aug 5, 2025·0 cites·20 claims
- 1386US11852391B2Systems and methods for pressure control in a CO2 refrigeration systemHILL PHOENIX INC·Filed 2021·Granted Dec 26, 2023·1 cites·21 claims
- 1480US9664420B2System and method for using a photovoltaic power source with a secondary coolant refrigeration systemHILL PHOENIX INC·Filed 2013·Granted May 30, 2017·3 cites·11 claims
- 1576US8973379B2Refrigeration control systems and methods for modular compact chiller unitsBITTNER JOHN D·Filed 2009·Granted Mar 10, 2015·8 cites·17 claims
- 1676US8590328B2Refrigeration system with multi-function heat exchangerBITTNER JOHN D·Filed 2010·Granted Nov 26, 2013·5 cites·17 claims
- 1776US7849701B2Refrigeration system with a charging loopHILL PHOENIX INC·Filed 2008·Granted Dec 14, 2010·8 cites·17 claims
- 1875US8006507B2System and method for secondary coolant pump control for a refrigeration systemHILL PHOENIX INC·Filed 2009·Granted Aug 30, 2011·7 cites·21 claims
- 1970US9657973B2Refrigeration system with photovoltaic power sourceHILL PHOENIX INC·Filed 2015·Granted May 23, 2017·2 cites·16 claims
- 2063US12487017B2CO2 refrigeration system with supercritical subcooling controlHILL PHOENIX INC·Filed 2023·Granted Dec 2, 2025·0 cites·24 claims
- 2160US2024344720A1Evaporative cooling devices, systems, and methodsHILL PHOENIX INC·Filed 2023·Application pending·0 cites
- 2258US2024295352A1Precise Adiabatic Water ControlHILL PHOENIX INC·Filed 2023·Application pending·0 cites
- 2357US2009293523A1System and method for using a photovoltaic power source with a secondary coolant refrigeration systemDOVER SYSTEMS INC·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →