Assignee
HOGLUND STEVEN
US·3 granted patents·98 citations·filing 2011–2011
Top patents by PatentIndex Score
3 records- 0194US8704672B2Filter change alert system for an HVAC systemHOGLUND STEVEN·Filed 2011·Granted Apr 22, 2014·45 cites·21 claims
- 0293US8734565B2Methods and systems of verifying a filter change in an HVAC systemHOGLUND STEVEN·Filed 2011·Granted May 27, 2014·38 cites·20 claims
- 0392US10119718B2Methods and systems for monitoring an air filter of an HVAC systemHOGLUND STEVEN·Filed 2011·Granted Nov 6, 2018·15 cites·20 claims
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