1
Carl A Martin, Vernon H Foersterling, Darko Hadzidedic, Raymond T Savard, Gary Minor: Liquid dispensing system with enhanced filter. Integrated Designs, Marc A Hubbard, Munsch Hardt Kopf & Harr P C, April 29, 2003: US06554579 (42 worldwide citation)

A system and method for reducing the time for charging a filter in a liquid dispensing system, such as one utilizing a positive displacement pump, is disclosed. The filter is located at the input side of the pump between the source of the liquid and the pump. In order to prevent air from the filter ...


2
Niran Balachandran, Tony Quisenberry, Darko Hadzidedic, Overton L Parish: Critical care thermal therapy method and system. ThermoTek, Winstead PC, March 22, 2011: US07909861 (29 worldwide citation)

A critical care thermal therapy system incorporating a remote temperature sensor in association with a thermal module adapted for delivering a fluid to a patient in response to the sensed temperature thereof.


3
Wojciech Grohman, Darko Hadzidedic: Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network. Lennox, October 22, 2013: US08564400 (20 worldwide citation)

The disclosure provides an HVAC data processing and communication network and a method of manufacturing the same. In an embodiment, the network includes a user interface and a system device. The user interface is configured to publish a privilege request message to a data bus. The system device is c ...


4
Wojciech Grohman, Darko Hadzidedic: System recovery in a heating, ventilation and air conditioning network. Lennox, May 7, 2013: US08437877 (18 worldwide citation)

The disclosure provides a system and method of retrieving data for an active subnet controller of a subnet in an HVAC network. In an embodiment, a device on said subnet reports a loss of internal memory settings to said active subnet controller. The device is recognized by the active subnet controll ...


5
Wojciech Grohman, Darko Hadzidedic: Memory recovery scheme and data structure in a heating, ventilation and air conditioning network. Lennox, June 11, 2013: US08463443 (17 worldwide citation)

The disclosure provides systems and methods for conveying information between a communicating first device and a second coupled device of a HVAC network. In various embodiments, the method comprises checking a subnet of the HVAC network for both communicating device and a non-communicating device by ...


6
Wojciech Grohman, Darko Hadzidedic, Amanda Filbeck, Timothy E Wallaert, Timothy H Thorson, Thomas Gerard Pavlak, Jacob Jennings: Alarm and diagnostics system and method for a distributed-architecture heating, ventilation and air conditioning network. Lennox, March 31, 2015: US08994539 (8 worldwide citation)

The disclosure includes an HVAC data processing and communication network, and a method of manufacturing the same. In one embodiment the HVAC data processing and communication network includes a system device and a user interface. The system device is configured to store alarm data in local memory i ...


7
Wojciech Grohman, Darko Hadzidedic, Amanda Filbeck, Timothy E Wallaert: Alarm and diagnostics system and method for a distributed-architecture heating, ventilation and air conditioning network. Lennox, April 30, 2013: US08433446 (8 worldwide citation)

The disclosure provides an HVAC data processing and communication network and a method of manufacturing the same. In one embodiment, the HVAC data processing and communication network includes a system device, a subnet controller and a user interface. The system device is configured to receive a con ...


8
Wojciech Grohman, Darko Hadzidedic, Kamala Kodihally Nanjundeshaiah, Michael Courtney: Method of controlling equipment in a heating, ventilation and air conditioning network. Lennox, December 3, 2013: US08600559 (5 worldwide citation)

The disclosure provides an HVAC data processing and communication network and a method of manufacturing the same. In an embodiment, the network includes a sensor and a local controller. The sensor is configured to detect a fault condition associated with operation of a demand unit. The local control ...


9
Glenn Will Kowald, Darko Hadzidedic: Auxiliary controller of a HVAC system. Lennox, September 4, 2012: US08260444 (4 worldwide citation)

The disclosure provides an auxiliary controller of a HVAC system, a method of manufacturing a HVAC system, a method of starting a HVAC system and a HVAC system. In one embodiment, the HVAC system includes: (1) a main system controller having a main non-volatile memory and configured to direct operat ...


10
Wojciech Grohman, Darko Hadzidedic: Interactive user guidance interface for a heating, ventilation and air conditioning system. Lennox, April 8, 2014: US08694164 (3 worldwide citation)

The disclosure includes systems and methods of use of an HVAC graphical interface dashboard. In various embodiments the dashboard includes a weather tab, wherein invoking the weather tab advances to a weather screen. The dashboard also includes an indoor humidity tab, wherein invoking the indoor hum ...