JH

Jon P. Hartfield

TI Trane International: 14 patents #20 of 658Top 4%
AS American Standard: 9 patents #42 of 558Top 8%
Overall (All Time): #178,818 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
12320566 Suction gas heat exchanger control and utilization Thibaut Gerson, Raphael Gury, Laurent Maire Richard, Patrick Alexandre, Sebastien Montemont +1 more 2025-06-03
12092378 Refrigerant management in HVAC systems Harry Kenneth Ring, Michael William Groen, Stephen A. Kujak, Ronald Maurice Cosby, II 2024-09-17
11976854 Enhanced tube for direct expansion evaporators Evraam Gorgy 2024-05-07
11927375 Suction heat exchanger de-misting function Erica L. Gallant, Justin D. Piggush 2024-03-12
11365912 Suction duct and multiple suction ducts inside a shell of a flooded evaporator H. Kenneth Ring, Steven E. Meloling, Florian Weber, Alain Fleurette, Benjamin Elias Dingel 2022-06-21
10859297 Refrigerant management in HVAC systems Harry Kenneth Ring, Michael William Groen 2020-12-08
10697717 Water head for an evaporator Harry Kenneth Ring, Gang Wang, Ruitao Liu 2020-06-30
10627139 Suction duct and multiple suction ducts inside a shell of a flooded evaporator H. Kenneth Ring, Steven E. Meloling, Florian Weber, Alain Fleurette, Benjamin Elias Dingel 2020-04-21
10480872 Turbulators in enhanced tubes H. Kenneth Ring, Todd A. Michael 2019-11-19
10422559 Refrigerant level management in heat exchangers of an HVAC chiller Harry Kenneth Ring, Lee L. Sibik, Benjamin Elias Dingel 2019-09-24
9903663 Brazed heat exchanger with fluid flow to serially exchange heat with different refrigerant circuits 2018-02-27
9851130 Electronics cooling using lubricant return for a shell-and-tube style evaporator Todd J. Love, Benjamin Elias Dingel 2017-12-26
9677795 Refrigerant management in a HVAC system Harry Kenneth Ring, Lee L. Sibik, Benjamin Elias Dingel 2017-06-13
9032753 Electronics cooling using lubricant return for a shell-and-tube style evaporator Todd J. Love, Harry Kenneth Ring 2015-05-19
6516627 Flowing pool shell and tube evaporator H. Kenneth Ring, Sean A. Smith, William J. Peck 2003-02-11
6293112 Falling film evaporator for a vapor compression refrigeration chiller Shane A. Moeykens, James W. Larson, Harry Kenneth Ring 2001-09-25
6167713 Falling film evaporator having two-phase distribution system Shane A. Moeykens, James W. Larson 2001-01-02
5836382 Evaporator refrigerant distributor Steve S. Dingle 1998-11-17
5778695 Liquid level sensor using refrigrant subcooling H. Kenneth Ring 1998-07-14
5645124 Falling film evaporator with refrigerant distribution system Duane F. Sanborn 1997-07-08
5638691 Falling film evaporator with refrigerant distribution system Duane F. Sanborn 1997-06-17
5588596 Falling film evaporator with refrigerant distribution system Duane F. Sanborn 1996-12-31
5561987 Falling film evaporator with vapor-liquid separator Duane F. Sanborn 1996-10-08