Inventor · disambiguated record
David J. Lingrey
Also filed as: LINGREY DAVID J · LINGREY DAVID JAMES
10 granted patents·6 pending applications·101 citations·filing 2006–2024
87Inventor score
Files withCLIMATE MASTER INC6LINGREY DAVID J6AMERICAN POWER CONV CORP1CIIMATE MASTER INC1FRIEDRICH AIR CONDITIONING CO1
Top patents by PatentIndex Score
16 records- 0191US8327656B2Method and apparatus for coolingTUTUNOGLU OZAN·Filed 2006·Granted Dec 11, 2012·51 cites·20 claims
- 0289US11506430B2Air conditioning system with capacity control and controlled hot water generationCLIMATE MASTER INC·Filed 2020·Granted Nov 22, 2022·2 cites·19 claims
- 0388US2025109896A1Air conditioning system with capacity control and controlled hot water generationCLIMATE MASTER INC·Filed 2024·Application pending·0 cites
- 0487US2025085036A1Air conditioning system with capacity control and controlled hot water generationCLIMATE MASTER INC·Filed 2024·Application pending·0 cites
- 0584US9535408B2Control system for a room air conditioner and/or heat pumpLINGREY DAVID J·Filed 2010·Granted Jan 3, 2017·9 cites·14 claims
- 0681US12169085B2Air conditioning system with capacity control and controlled hot water generationCLIMATE MASTER INC·Filed 2023·Granted Dec 17, 2024·0 cites·19 claims
- 0780US12173940B2Air conditioning system with capacity control and controlled hot water generationCLIMATE MASTER INC·Filed 2022·Granted Dec 24, 2024·0 cites·15 claims
- 0877US8850832B2Apparatus and method for installation by unlicensed personnel of a pre-charged, ductless heating/cooling systemLINGREY DAVID J·Filed 2012·Granted Oct 7, 2014·9 cites·15 claims
- 0975USD616084SRoom air conditioner grillFRIEDRICH AIR CONDITIONING CO·Filed 2009·Granted May 18, 2010·22 cites·1 claims
- 1074US2025129975A1Ceiling-mountable heat pump systemCIIMATE MASTER INC·Filed 2024·Application pending·0 cites
- 1171US8752399B2Room air conditioner and/or heaterLINGREY DAVID J·Filed 2010·Granted Jun 17, 2014·4 cites·2 claims
- 1267US8640480B2Room air conditioner and/or heat pumpLINGREY DAVID J·Filed 2010·Granted Feb 4, 2014·4 cites·20 claims
- 1366US12181189B2Ceiling-mountable heat pump systemCLIMATE MASTER INC·Filed 2021·Granted Dec 31, 2024·0 cites·22 claims
- 1444US2012053738A1Remote control system for a room air conditioner and/or heat pumpLINGREY DAVID J·Filed 2011·Application pending·0 cites
- 1541US2012186277A1Apparatus and method for installation by unlicensed personnel of a pre-charged, ductles heating/cooling systemLINGREY DAVID J·Filed 2011·Application pending·0 cites
- 1639US2008105412A1Continuous cooling capacity regulation using supplemental heatingAMERICAN POWER CONV CORP·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →