Brownsburg, Indiana
United States
17
2026-06-18
The entities that hold a legal rights for patent applications filed by inventor Leman Derek:
Derek Leman from Brownsburg, US has applied for patents for these inventions. The list has both pending applications and granted patents:
HEAT PUMP AND FAN COIL UNIT WITH THERMAL ENERGY STORAGE AND THERMAL EXPANSION VALVE IN FLOW CONDUITS EXTENDING THEREBETWEEN
#2 | 2026-01-08SYSTEM AND METHOD FOR CONTROLLING OPERATION OF A HEAT PUMP
#3 | 2025-06-19MODULAR DE-SUPERHEATER AND WATER HEATER SYSTEM
#4 | 2025-03-06HEAT PUMP SYSTEM FOR OPTIMIZING OPERATIONAL EFFICIENCYWITHOUT CHARGE IMBALANCE AND A METHOD THEREOF
#5 | 2023-03-02Method of operating a heat pump system
#6 | 2018-11-08REFRIGERANT TO WATER HEAT EXCHANGER
#7 | 2017-04-06System and method of operating a variable speed compressor with a two-stage controller
#8 | 2015-09-17Method and system of using a reversing valve to control at least two HVAC systems
#9 | 2015-05-07BRAZED HEAT EXCHANGER DESIGN
#10 | 2015-02-26System and Method for Using an Electronic Expansion Valve to Control a Discharge Pressure in a Multi-Purpose HVAC System
#11 | 2015-02-12SYSTEM AND METHOD FOR IMPROVING A WATER HEATING CYCLE IN A MULTI-PURPOSE HVAC SYSTEM
#12 | 2014-11-06Method for managing a refrigerant charge in a multi-purpose HVAC system
#13 | 2014-10-30Refrigerant to water heat exchanger
#14 | 2014-09-25Heat pump water module with condensing coil in water storage tank
#15 | 2013-05-02Hybrid Space And Hot Water Heating Heat Pump
#16 | 2011-03-31ADAPTER FOR HEAT EXCHANGER
#17 | 2008-04-24Support bracket for casing of a condensing unit
215099 ⎘