DH

Der-Kai Hung

LI Lennox Industries: 29 patents #10 of 340Top 3%
📍 Dallas, TX: #185 of 7,543 inventorsTop 3%
🗺 Texas: #4,073 of 125,132 inventorsTop 4%
Overall (All Time): #128,992 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
9488400 System for managing lubricant levels in tandem compressor assemblies of an HVAC system Aylan Him, David Mackey, Lin Hong 2016-11-08
9297565 Charge management for air conditioning 2016-03-29
8931288 Pressure regulation of an air conditioner Yi Qu 2015-01-13
8779698 Automatic variable speed motor drive bypass Harold Gene Havard, Jr., Stephen A. Walter 2014-07-15