What’s new

August 2026

• patent · 25 Nov 2003 · added 2 months ago

  Automatic gas lamp with safety control circuit

• patent · 12 Apr 2012 · added 2 months ago

  Apparatus and method for improved ignition of a gaseous fuel burner in an appliance

• patent · 22 Dec 2025 · added 2 months ago

  Curtain frame device

• patent · 28 Sep 1971 · added 2 months ago

  Electric igniter system

  An electric igniter system for a fuel burner including an electrical resistance type igniter, wherein the resistance element is of a type having a negative temperature coefficient...

• patent · 24 Mar 1970 · added 2 months ago

  Flame-proving ignition system for gas burners

  Machine transcription of the US3502419 patent scan, 4 pages.

• patent · 16 Sep 1969 · added 2 months ago

  Igniter-thermistor assembly

  Machine transcription of the US3467812 patent scan, 4 pages.

• patent · 22 Jul 1969 · added 2 months ago

  Direct ignition of fluid fuel burners

  Machine transcription of the US3457020 patent scan, 3 pages.

• patent · 18 May 1965 · added 2 months ago

  Gas burner ignition system

  Machine transcription of the US3183959 patent scan, 8 pages.

• patent · 27 Jul 1965 · added 2 months ago

  Ignition and control system for gas-fueled heating devices

  Machine transcription of the US3196929 patent scan, 9 pages.

• patent · 25 Sep 1945 · added 2 months ago

  Fuel ignition system

  Machine transcription of the US2385699 patent scan, 4 pages.

• patent · 23 May 1939 · added 2 months ago

  Control system

  Machine transcription of the US2159658 patent scan, 11 pages.

• patent · 20 Sep 1949 · added 2 months ago

  Combination igniter and flame

  Machine transcription of the US2482551 patent scan, 6 pages.

• patent · 4 May 2016 · added 2 months ago

  For the hydrogen make system of internal combustion engine

• patent · 29 May 2018 · added 2 months ago

  Systems and methods for a hydrogen fuel system

• patent · 19 May 2016 · added 2 months ago

  Methods to Reduce Combustion Time and Temperature in an Engine

• patent · 28 May 2013 · added 2 months ago

  Hydrogen supplemental system for on-demand hydrogen generation for internal combustion engines

• patent · 28 May 2013 · added 2 months ago

  Hydrogen supplemental system for on-demand hydrogen generation for internal combustion engines

• patent · 28 May 2013 · added 2 months ago

  Hydrogen supplemental system for on-demand hydrogen generation for internal combustion engines

• patent · 10 Jan 2017 · added 2 months ago

  Engine having oxygen pumping intake system and method of removing oxygen from intake air flow

• patent · 7 Aug 2012 · added 2 months ago

  High-efficiency dual-stack molten carbonate fuel cell system

• patent · 22 Nov 2011 · added 2 months ago

  High-efficiency dual-stack molten carbonate fuel cell system

• patent · 4 Aug 2015 · added 2 months ago

  Electrolysis transistor

• patent · 4 Jan 2011 · added 2 months ago

  Integrated fuel cell and heat engine hybrid system for high efficiency power generation

• patent · 26 Aug 2014 · added 2 months ago

  Fuel cell power production system with an integrated hydrogen utilization device

• patent · 4 Feb 2010 · added 2 months ago

  Fuel cell power production system with an integrated hydrogen utilization device

• patent · 10 Mar 2005 · added 2 months ago

  Method and apparatus for advancing air into a fuel reformer by use of an engine vacuum

• patent · 8 Sep 2004 · added 2 months ago

  Power generation system using a solid oxide fuel cell and method

• patent · 21 Dec 2021 · added 2 months ago

  System for generating and supplying hydrogen gas to an internal combustion engine

• patent · 24 Dec 2019 · added 2 months ago

  A distributed energy system using alternative fuels and its fuel control method

• patent · 25 May 2017 · added 2 months ago

  Systems and methods for a hydrogen fuel system