Assignee
DENG DAVID
US·57 granted patents·18 pending applications·1,127 citations·filing 1999–2019
Top patents by PatentIndex Score
75 records- 0199US8235708B2Heater configured to operate with a first or second fuelDENG DAVID·Filed 2011·Granted Aug 7, 2012·27 cites·21 claims
- 0299US7967007B2Heater configured to operate with a first or second fuelDENG DAVID·Filed 2010·Granted Jun 28, 2011·51 cites·7 claims
- 0398US8757139B2Dual fuel heating system and air shutterDENG DAVID·Filed 2010·Granted Jun 24, 2014·24 cites·30 claims
- 0498US8011920B2Valve assemblies for heating devicesDENG DAVID·Filed 2007·Granted Sep 6, 2011·57 cites·22 claims
- 0598US7677236B2Heater configured to operate with a first or second fuelDENG DAVID·Filed 2006·Granted Mar 16, 2010·65 cites·13 claims
- 0698US7654820B2Control valves for heaters and fireplace devicesDENG DAVID·Filed 2007·Granted Feb 2, 2010·77 cites·20 claims
- 0798US7607426B2Dual fuel heaterDENG DAVID·Filed 2006·Granted Oct 27, 2009·90 cites·11 claims
- 0898US7434447B2Oxygen depletion sensorDENG DAVID·Filed 2006·Granted Oct 14, 2008·71 cites·11 claims
- 0997US8757202B2Dual fuel heating sourceDENG DAVID·Filed 2010·Granted Jun 24, 2014·15 cites·23 claims
- 1097US8517718B2Dual fuel heating sourceDENG DAVID·Filed 2010·Granted Aug 27, 2013·16 cites·12 claims
- 1197US8465277B2Heat engine with nozzleDENG DAVID·Filed 2010·Granted Jun 18, 2013·17 cites·23 claims
- 1297US8281781B2Dual fuel heaterDENG DAVID·Filed 2011·Granted Oct 9, 2012·19 cites·26 claims
- 1397US7967006B2Dual fuel heaterDENG DAVID·Filed 2009·Granted Jun 28, 2011·51 cites·12 claims
- 1497US7730765B2Oxygen depletion sensorDENG DAVID·Filed 2008·Granted Jun 8, 2010·58 cites·9 claims
- 1596US8752541B2Heating systemDENG DAVID·Filed 2011·Granted Jun 17, 2014·14 cites·22 claims
- 1696US8241034B2Fuel selection valve assembliesDENG DAVID·Filed 2008·Granted Aug 14, 2012·43 cites·38 claims
- 1796US8152515B2Fuel selectable heating devicesDENG DAVID·Filed 2008·Granted Apr 10, 2012·59 cites·19 claims
- 1896US8101062B2System and methods for determination of analyte concentration using time resolved amperometryDENG DAVID·Filed 2009·Granted Jan 24, 2012·33 cites·30 claims
- 1995US8568136B2Heater configured to operate with a first or second fuelDENG DAVID·Filed 2012·Granted Oct 29, 2013·10 cites·16 claims
- 2095US8088272B2System and methods for determination of analyte concentration using time resolved amperometryDENG DAVID·Filed 2008·Granted Jan 3, 2012·29 cites·78 claims
- 2195US7013886B2Plastic shell heaterDENG DAVID·Filed 2003·Granted Mar 21, 2006·58 cites·5 claims
- 2294US9441840B2Heating apparatus with fanDENG DAVID·Filed 2012·Granted Sep 13, 2016·10 cites·17 claims
- 2394US8516878B2Dual fuel heaterDENG DAVID·Filed 2010·Granted Aug 27, 2013·12 cites·17 claims
- 2493US9523497B2Dual fuel heater with selector valveDENG DAVID·Filed 2013·Granted Dec 20, 2016·12 cites·19 claims
- 2592US10066838B2Dual fuel heating systemDENG DAVID·Filed 2015·Granted Sep 4, 2018·3 cites·20 claims
- 2692US8506290B2Heating apparatus with air shutter adjustmentDENG DAVID·Filed 2010·Granted Aug 13, 2013·14 cites·16 claims
- 2792US8297968B2Pilot assemblies for heating devicesDENG DAVID·Filed 2009·Granted Oct 30, 2012·20 cites·18 claims
- 2891US8317511B2Control valves for heaters and fireplace devicesDENG DAVID·Filed 2009·Granted Nov 27, 2012·21 cites·9 claims
- 2990US9170016B2Dual fuel heater with selector valveDENG DAVID·Filed 2013·Granted Oct 27, 2015·10 cites·14 claims
- 3090US8985094B2Heating systemDENG DAVID·Filed 2011·Granted Mar 24, 2015·10 cites·15 claims
- 3188US8915239B2Dual fuel heater with selector valveDENG DAVID·Filed 2011·Granted Dec 23, 2014·7 cites·47 claims
- 3288US8851065B2Dual fuel heating system with pressure sensitive nozzleDENG DAVID·Filed 2011·Granted Oct 7, 2014·6 cites·16 claims
- 3387US10073071B2Heating systemDENG DAVID·Filed 2015·Granted Sep 11, 2018·3 cites·10 claims
- 3487US9423123B2Safety pressure switchDENG DAVID·Filed 2014·Granted Aug 23, 2016·5 cites·14 claims
- 3587US9140457B2Dual fuel heating system and air shutterDENG DAVID·Filed 2014·Granted Sep 22, 2015·4 cites·9 claims
- 3685US10240789B2Dual fuel heating assembly with reset switchDENG DAVID·Filed 2015·Granted Mar 26, 2019·2 cites·21 claims
- 3784US10222057B2Dual fuel heater with selector valveDENG DAVID·Filed 2016·Granted Mar 5, 2019·2 cites·14 claims
- 3883US9829195B2Dual fuel heating source with nozzleDENG DAVID·Filed 2010·Granted Nov 28, 2017·6 cites·20 claims
- 3983US9518732B2Heating assemblyDENG DAVID·Filed 2014·Granted Dec 13, 2016·4 cites·7 claims
- 4082US9022064B2Dual fuel control device with auxiliary backline pressure regulatorDENG DAVID·Filed 2013·Granted May 5, 2015·5 cites·18 claims
- 4182US8545216B2Valve assemblies for heating devicesDENG DAVID·Filed 2007·Granted Oct 1, 2013·14 cites·28 claims
- 4280US9822996B2Additive heat unit for HVAC heat pump systemDENG DAVID·Filed 2015·Granted Nov 21, 2017·2 cites·7 claims
- 4379US9752779B2Heating assemblyDENG DAVID·Filed 2014·Granted Sep 5, 2017·4 cites·20 claims
- 4479US9441833B2Heating assemblyDENG DAVID·Filed 2014·Granted Sep 13, 2016·2 cites·12 claims
- 4579US9222670B2Heating system with pressure regulatorDENG DAVID·Filed 2012·Granted Dec 29, 2015·4 cites·12 claims
- 4679US9021859B2Heating systemDENG DAVID·Filed 2011·Granted May 5, 2015·3 cites·22 claims
- 4776US9175848B2Dual fuel heater with selector valveDENG DAVID·Filed 2013·Granted Nov 3, 2015·3 cites·9 claims
- 4875US9200802B2Dual fuel heater with selector valveDENG DAVID·Filed 2013·Granted Dec 1, 2015·3 cites·12 claims
- 4975US9200801B2Fuel selection valve assembliesDENG DAVID·Filed 2012·Granted Dec 1, 2015·2 cites·10 claims
- 5073US9752782B2Dual fuel heater with selector valveDENG DAVID·Filed 2014·Granted Sep 5, 2017·2 cites·6 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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