HR

Harry Kenneth Ring

TI Trane International: 10 patents #49 of 658Top 8%
AS American Standard: 2 patents #290 of 558Top 55%
Overall (All Time): #404,630 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12092378 Refrigerant management in HVAC systems Jon P. Hartfield, Michael William Groen, Stephen A. Kujak, Ronald Maurice Cosby, II 2024-09-17
10914525 Side mounted refrigerant distributor in a flooded evaporator and side mounted inlet pipe to the distributor Steven J. Pitts, Steven E. Meloling 2021-02-09
10859297 Refrigerant management in HVAC systems Jon P. Hartfield, Michael William Groen 2020-12-08
10697717 Water head for an evaporator Jon P. Hartfield, Gang Wang, Ruitao Liu 2020-06-30
10422559 Refrigerant level management in heat exchangers of an HVAC chiller Jon P. Hartfield, Lee L. Sibik, Benjamin Elias Dingel 2019-09-24
10126066 Side mounted refrigerant distributor in a flooded evaporator and side mounted inlet pipe to the distributor Steven J. Pitts, Steven E. Meloling 2018-11-13
9903626 Fluid management in a HVAC system Lee L. Sibik, Benjamin Elias Dingel 2018-02-27
9677795 Refrigerant management in a HVAC system Jon P. Hartfield, Lee L. Sibik, Benjamin Elias Dingel 2017-06-13
9523523 System and method for managing fluid level in a HVAC system Lee L. Sibik, Benjamin Elias Dingel 2016-12-20
9032753 Electronics cooling using lubricant return for a shell-and-tube style evaporator Todd J. Love, Jon P. Hartfield 2015-05-19
6293112 Falling film evaporator for a vapor compression refrigeration chiller Shane A. Moeykens, James W. Larson, Jon P. Hartfield 2001-09-25
4917174 Supply airflow control for dual-duct system 1990-04-17