Assignee
DOUGLAS JONATHAN D
US·4 granted patents·30 citations·filing 2008–2008
Top patents by PatentIndex Score
4 records- 0180US8417386B2System and method for defrost of an HVAC systemDOUGLAS JONATHAN D·Filed 2008·Granted Apr 9, 2013·14 cites·19 claims
- 0279US8113789B2System and method of disabling an HVAC compressor based on a high pressure cut outDOUGLAS JONATHAN D·Filed 2008·Granted Feb 14, 2012·7 cites·27 claims
- 0377US8151585B2System and method of disabling an HVAC compressor based on a low pressure cut outDOUGLAS JONATHAN D·Filed 2008·Granted Apr 10, 2012·6 cites·30 claims
- 0466US8327658B2System and method for oil return in an HVAC systemDOUGLAS JONATHAN D·Filed 2008·Granted Dec 11, 2012·3 cites·9 claims
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