Inventor · disambiguated record
Andrew John Graybill
Also filed as: GRAYBILL ANDREW J · GRAYBILL ANDREW JOHN
6 granted patents·43 citations·filing 2005–2016
80Inventor score
Technology areasF25B
Top patents by PatentIndex Score
6 records- 0194US10018393B2Method for controlling an economizer circuitJOHNSON CONTROLS TECH CO·Filed 2015·Granted Jul 10, 2018·9 cites·19 claims
- 0290US7743617B2Chiller sound reduction control system and methodYORK INT CORP·Filed 2005·Granted Jun 29, 2010·26 cites·23 claims
- 0383US10203140B2Refrigerant control system for a flash tankJOHNSON CONTROLS TECH CO·Filed 2016·Granted Feb 12, 2019·2 cites·20 claims
- 0482US9121627B2System and method for controlling an economizer circuitKOPKO WILLIAM L·Filed 2011·Granted Sep 1, 2015·4 cites·14 claims
- 0567US9657978B2Refrigerant control system for a flash tankKOPKO WILLIAM L·Filed 2010·Granted May 23, 2017·1 cites·26 claims
- 0664US9754574B2System and method for reducing noise within a refrigeration systemJOHNSON CONTROLS TECH CO·Filed 2012·Granted Sep 5, 2017·1 cites·19 claims
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