Inventor · disambiguated record
Jeffrey R. Hallowell
Also filed as: HALLOWELL JEFFREY R
10 granted patents·3 pending applications·38 citations·filing 2011–2023
85Inventor score
Top patents by PatentIndex Score
13 records- 0193US8812162B2Intelligently-controlled catalytic converter for biofuel-fired boilerSCHNEIDER JOHN·Filed 2011·Granted Aug 19, 2014·24 cites·26 claims
- 0283US9513005B2Intelligent oxygen level controller for biofuel-fired burnerCLEARSTAK LLC·Filed 2014·Granted Dec 6, 2016·6 cites·9 claims
- 0371US10648739B2Controller with clinker agitator control for biofuel-fired furnaceBIOMASS CONTROLS LLC·Filed 2018·Granted May 12, 2020·1 cites·27 claims
- 0469US10001276B2Safety device for catalytic converterBIOMASS CONTROLS LLC·Filed 2017·Granted Jun 19, 2018·1 cites·9 claims
- 0568US10851305B2Combined heat, power, and biochar with ventilatorHALLOWELL JEFFREY R·Filed 2015·Granted Dec 1, 2020·2 cites·21 claims
- 0668US10139166B2Fuel feed and air feed controller for biofuel-fired furnaceCLEARSTAK LLC·Filed 2014·Granted Nov 27, 2018·3 cites·24 claims
- 0765US2020158339A1Intelligent Temperature Controller for Biofuel-Fired BurnerBIOMASS CONTROLS PBC·Filed 2020·Application pending·0 cites
- 0862US2024082784A1Biogenic Refinery with SCR System Using Urea Extracted from FeedstockDYPER INC·Filed 2023·Application pending·0 cites
- 0962US2024083774A1Biogenic RefineryDYPER INC·Filed 2023·Application pending·0 cites
- 1061US9709267B2Safety device for catalytic converterCLEARSTAK LLC·Filed 2013·Granted Jul 18, 2017·1 cites·8 claims
- 1159US10557632B2Intelligent oxygen level controller for biofuel-fired burnerBIOMASS CONTROLS LLC·Filed 2016·Granted Feb 11, 2020·0 cites·14 claims
- 1259US10247413B2Safety device for catalytic converterBIOMASS CONTROLS LLC·Filed 2018·Granted Apr 2, 2019·0 cites·2 claims
- 1337US9789440B2Combined catalytic converter and cyclonic separator for biofuel-fired furnaceHALLOWELL JEFFREY R·Filed 2015·Granted Oct 17, 2017·0 cites·10 claims
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