Inventor
NELSON CHRISTOPHER R
US38 patents
⚠️ This page may combine multiple inventors who share the name “NELSON CHRISTOPHER R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CUMMINS INC
12 patentsUS7866157B2Jan 11, 2011
Waste heat recovery system with constant power output
CUMMINS INC66 citations98
US7958873B2Jun 14, 2011
Open loop Brayton cycle for EGR cooling
CUMMINS INC41 citations92
US8635871B2Jan 28, 2014
Waste heat recovery system with constant power output
CUMMINS INC7 citations84
US11125139B2Sep 21, 2021
Waste heat recovery vehicle cooling optimization
CUMMINS INC8 citations82
US10815931B2Oct 27, 2020
Waste heat recovery system with low temperature heat exchanger
CUMMINS INC2 citations73
US9140209B2Sep 22, 2015
Rankine cycle waste heat recovery system
CUMMINS INC4 citations73
US11920533B2Mar 5, 2024
Systems and methods for coordination of skip-fire and aftertreatment heater operation to maintain exhaust gas temperature
CUMMINS INC2 citations72
US11092069B2Aug 17, 2021
Rankine cycle waste heat recovery system and method with improved EGR temperature control
CUMMINS INC1 citations62
US10724471B2Jul 28, 2020
Integrated control system for engine waste heat recovery using an organic Rankine cycle
CUMMINS INC1 citations55
US12479416B2Nov 25, 2025
Multi-wheel drive hybrid vehicle with multi-mode functionality
CUMMINS INC0 citations52
US10900383B2Jan 26, 2021
Systems and methods for expanding flow in a waste heat recovery system
CUMMINS INC0 citations52
US10914201B2Feb 9, 2021
Integrated cooling system for engine and waste heat recovery
CUMMINS INC0 citations43
UNITED STATES GYPSUM CO
12 patentsUS7381261B1Jun 3, 2008
Expanded perlite annealing process
UNITED STATES GYPSUM CO37 citations92
US11224990B2Jan 18, 2022
Continuous methods of making fiber reinforced concrete panels
UNITED STATES GYPSUM CO3 citations72
US10646837B2May 12, 2020
Method for producing fiber reinforced cementitious slurry using a multi-state continuous mixer
UNITED STATES GYPSUM CO3 citations72
US10272399B2Apr 30, 2019
Method for producing fiber reinforced cementitious slurry using a multi-stage continuous mixer
UNITED STATES GYPSUM CO5 citations72
US10737981B2Aug 11, 2020
Method for making a lightweight gypsum composition with internally generated foam and products made from same
UNITED STATES GYPSUM CO3 citations67
US7765813B2Aug 3, 2010
Apparatus and process for cooling and de-steaming calcined stucco
UNITED STATES GYPSUM CO2 citations62
US11414352B2Aug 16, 2022
Method for making a lightweight gypsum composition with internally generated foam and products made from same
UNITED STATES GYPSUM CO2 citations61
US7309516B2Dec 18, 2007
Cellulose gypsum based substrate with increased water resistance and strength by surface application of polymeric diphenylmethane diisocyanate
UNITED STATES GYPSUM CO3 citations61
US7175426B2Feb 13, 2007
High efficiency refractoryless kettle
UNITED STATES GYPSUM CO5 citations58
US11173629B2Nov 16, 2021
Continuous mixer and method of mixing reinforcing fibers with cementitious materials
UNITED STATES GYPSUM CO0 citations51
US10981294B2Apr 20, 2021
Headbox and forming station for fiber-reinforced cementitious panel production
UNITED STATES GYPSUM CO0 citations51
US6951586B2Oct 4, 2005
Spray apparatus
UNITED STATES GYPSUM CO1 citations51
ERNST TIMOTHY C
8 patentsUS8776517B2Jul 15, 2014
Emissions-critical charge cooling using an organic rankine cycle
ERNST TIMOTHY C20 citations92
US9470115B2Oct 18, 2016
Split radiator design for heat rejection optimization for a waste heat recovery system
ERNST TIMOTHY C9 citations84
US8826662B2Sep 9, 2014
Rankine cycle system and method
ERNST TIMOTHY C10 citations84
US8800285B2Aug 12, 2014
Rankine cycle waste heat recovery system
ERNST TIMOTHY C7 citations84
US8752378B2Jun 17, 2014
Waste heat recovery system for recapturing energy after engine aftertreatment systems
ERNST TIMOTHY C16 citations84
US8683801B2Apr 1, 2014
Rankine cycle condenser pressure control using an energy conversion device bypass valve
ERNST TIMOTHY C11 citations83
US8627663B2Jan 14, 2014
Energy recovery system and method using an organic rankine cycle with condenser pressure regulation
ERNST TIMOTHY C12 citations83
US8407998B2Apr 2, 2013
Waste heat recovery system with constant power output
ERNST TIMOTHY C2 citations62