Inventor
LINGREY DAVID J
US9 patents
⚠️ This page may combine multiple inventors who share the name “LINGREY DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LINGREY DAVID J
4 patentsUS9535408B2Jan 3, 2017
Control system for a room air conditioner and/or heat pump
LINGREY DAVID J9 citations76
US8850832B2Oct 7, 2014
Apparatus and method for installation by unlicensed personnel of a pre-charged, ductless heating/cooling system
LINGREY DAVID J9 citations74
US8752399B2Jun 17, 2014
Room air conditioner and/or heater
LINGREY DAVID J4 citations70
US8640480B2Feb 4, 2014
Room air conditioner and/or heat pump
LINGREY DAVID J4 citations65
CLIMATE MASTER INC
4 patentsUS11506430B2Nov 22, 2022
Air conditioning system with capacity control and controlled hot water generation
CLIMATE MASTER INC2 citations69
US12173940B2Dec 24, 2024
Air conditioning system with capacity control and controlled hot water generation
CLIMATE MASTER INC0 citations59
US12169085B2Dec 17, 2024
Air conditioning system with capacity control and controlled hot water generation
CLIMATE MASTER INC0 citations59
US12181189B2Dec 31, 2024
Ceiling-mountable heat pump system
CLIMATE MASTER INC0 citations53