Inventor
ROYCHOUDHURY SUBIR
US48 patents
⚠️ This page may combine multiple inventors who share the name “ROYCHOUDHURY SUBIR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PREC COMBUSTION INC
23 patentsUS9903585B1Feb 27, 2018
Catalytic burner with utilization chamber
PREC COMBUSTION INC7 citations83
US10060344B1Aug 28, 2018
Spark-ignited internal combustion engine modified for multi-fuel operation
PREC COMBUSTION INC6 citations82
US10697915B1Jun 30, 2020
Sensor for determining a physicochemical property of a liquid fuel
PREC COMBUSTION INC3 citations72
US10411281B1Sep 10, 2019
Thermally integrated solid oxide fuel cell system
PREC COMBUSTION INC6 citations72
US11682781B2Jun 20, 2023
Thermally integrated hotbox combining a steam reformer with SOFC stacks
PREC COMBUSTION INC2 citations71
US10738996B1Aug 11, 2020
Apparatus and method for operating a gas-fired burner on liquid fuels
PREC COMBUSTION INC3 citations70
US10001278B1Jun 19, 2018
Apparatus and method for operating a gas-fired burner on liquid fuels
PREC COMBUSTION INC6 citations70
US10787959B2Sep 29, 2020
Operation of internal combustion engine with improved fuel efficiency
PREC COMBUSTION INC2 citations69
US11454602B2Sep 27, 2022
Sensor for determining a physicochemical property of a liquid fuel
PREC COMBUSTION INC0 citations62
US11722092B2Aug 8, 2023
Two-stage combustor for thermophotovoltaic generator
PREC COMBUSTION INC0 citations61
US11581553B2Feb 14, 2023
Regenerative solid oxide stack
PREC COMBUSTION INC0 citations61
US11558004B1Jan 17, 2023
Two-stage combustor for thermophotovoltaic generator
PREC COMBUSTION INC1 citations61
US11415315B1Aug 16, 2022
Two-stage combustor
PREC COMBUSTION INC1 citations61
US11165073B2Nov 2, 2021
Solid oxide electrolysis cell with internal heater
PREC COMBUSTION INC0 citations61
US11011763B2May 18, 2021
Solid oxide fuel cell with internal reformer
PREC COMBUSTION INC0 citations61
US10978722B2Apr 13, 2021
Regenerative solid oxide stack
PREC COMBUSTION INC0 citations61
US12419986B1Sep 23, 2025
System for decontamination of a vehicle interior
PREC COMBUSTION INC0 citations60
US11476484B1Oct 18, 2022
Thermally integrated hotbox combining a steam reformer with SOFC stacks
PREC COMBUSTION INC1 citations60
US10876472B1Dec 29, 2020
Spark-ignited internal combustion engine modified for multi-fuel operation
PREC COMBUSTION INC1 citations60
US12576973B1Mar 17, 2026
Destructive adsorber via a catalytic-scrubber for onboard pilot breathing air filtering and monitoring
PREC COMBUSTION INC0 citations55
US11760629B1Sep 19, 2023
Refinery gas processing method
PREC COMBUSTION INC0 citations55
US11973249B2Apr 30, 2024
Integrated power generation system
PREC COMBUSTION INC0 citations49
US12103365B1Oct 1, 2024
System for dehumidification of a vehicle interior
PREC COMBUSTION INC0 citations47
ROYCHOUDHURY SUBIR
13 patentsUS8337757B2Dec 25, 2012
Reactor control method
ROYCHOUDHURY SUBIR16 citations90
US7141092B1Nov 28, 2006
Regenerable adsorption system
ROYCHOUDHURY SUBIR46 citations90
US9199846B2Dec 1, 2015
Process and apparatus for reforming a high sulfur-containing liquid fuel
ROYCHOUDHURY SUBIR11 citations83
US8439990B2May 14, 2013
Reactor flow control apparatus
ROYCHOUDHURY SUBIR9 citations83
US8795398B2Aug 5, 2014
Apparatus for vaporizing and reforming liquid fuels
ROYCHOUDHURY SUBIR11 citations82
US8557189B2Oct 15, 2013
Catalytic system for converting liquid fuels into syngas
ROYCHOUDHURY SUBIR14 citations81
US8387380B2Mar 5, 2013
Catalytic burner apparatus for Stirling Engine
ROYCHOUDHURY SUBIR9 citations78
US9337505B2May 10, 2016
Process of reforming a sulfur-containing liquid fuel
ROYCHOUDHURY SUBIR5 citations72
US8444951B2May 21, 2013
Catalytic process and system for converting liquid fuels into syngas
ROYCHOUDHURY SUBIR5 citations71
US8479508B2Jul 9, 2013
Catalytic burner apparatus for stirling engine
ROYCHOUDHURY SUBIR6 citations67
US8784515B2Jul 22, 2014
In-situ coke removal
ROYCHOUDHURY SUBIR2 citations61
US10690340B2Jun 23, 2020
Flameless cooking appliance
ROYCHOUDHURY SUBIR1 citations59
US9102531B2Aug 11, 2015
Reactor control method
ROYCHOUDHURY SUBIR0 citations50
PRECISION COMBUSTION INC
9 patentsUS6156444ADec 5, 2000
Structure for and method of manufacturing aerodynamic expanded metal
PRECISION COMBUSTION INC61 citations96
US6328936B1Dec 11, 2001
Catalytic reactor for promoting a chemical reaction on a fluid passing therethrough
PRECISION COMBUSTION INC36 citations93
US7504047B2Mar 17, 2009
Method for improved selectivity
PRECISION COMBUSTION INC24 citations91
US9446365B2Sep 20, 2016
Sabatier process and apparatus for controlling exothermic reaction
PRECISION COMBUSTION INC6 citations82
US7976594B2Jul 12, 2011
Method and system for vaporization of liquid fuels
PRECISION COMBUSTION INC13 citations81
US5958347ASep 28, 1999
Pre-converter mounting device
PRECISION COMBUSTION INC8 citations74
US7964023B2Jun 21, 2011
Regenerative sulfur sorption
PRECISION COMBUSTION INC2 citations61
US7913484B2Mar 29, 2011
Catalytic burner apparatus for stirling engine
PRECISION COMBUSTION INC6 citations58
US7810317B2Oct 12, 2010
Catalytic burner utilizing electrosprayed fuels
PRECISION COMBUSTION INC0 citations50