Saint Charles, Missouri
United States
6
2025-11-13
The entities that hold a legal rights for patent applications filed by inventor Chen Jie:
Jie Chen from Saint Charles, US has applied for patents for these inventions. The list has both pending applications and granted patents:
ADAPTIVE VARIABLE SPEED CONTROL METHOD, ADAPTIVE VARIABLE SPEED CONTROLLER AND METHOD FOR OPERATING THE SAME
#2 | 2018-05-10System and method for charging a refrigeration system
#3 | 2018-05-10System and method for charging a refrigeration system
#4 | 2017-01-19REFRIGERANT CHARGE AND CONTROL METHOD FOR HEAT PUMP SYSTEMS
#5 | 2016-10-27REFRIGERANT CHARGE MANAGEMENT IN A HEAT PUMP WATER HEATER
#6 | 2015-11-12Heat pumps with unequal cooling and heating capacities for climates where demand for cooling and heating are unequal, and method of adapting and distributing such heat pumps
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