What’s new

August 2026

• patent · 18 Jun 1929 · added 2 months ago

  Gasification of liquid fuels

  Machine transcription of the US1717767 patent scan, 3 pages.

• patent · 6 Mar 1923 · added 2 months ago

  Fuel mixer for explosion motors

  Machine transcription of the US1447640 patent scan, 3 pages.

• patent · 3 Aug 1982 · added 2 months ago

  Power plant and process utilizing gravitational force

  Machine transcription of the US4342920A patent scan, 14 pages.

• patent · 27 Feb 2014 · added 2 months ago

  Sisyphean battery

• patent · 30 Apr 2013 · added 2 months ago

  Direct rotation-inducing generator

• patent · 26 Feb 2013 · added 2 months ago

  System and method for pump variable stroke

• patent · 5 Feb 2013 · added 2 months ago

  Positive displacement pump system and method with rotating valve

• patent · 17 Oct 2013 · added 2 months ago

  Apparatus For Closed-Loop Mechanical Energy Harvesting

• patent · 6 Jun 2013 · added 2 months ago

  Method And Apparatus For Mechanical Energy Harvesting Using Combined Magnetic And Microfluidic Energy Generation

• patent · 1 Dec 2015 · added 2 months ago

  Method and apparatus for mechanical energy harvesting using combined magnetic and microfluidic energy generation

• patent · 12 Apr 2016 · added 2 months ago

  Apparatus for closed-loop mechanical energy harvesting

• patent · 16 Feb 2016 · added 2 months ago

  Apparatus for footwear-embedded mechanical energy harvesting system based on dual-loop channel

• patent · 29 Oct 2013 · added 2 months ago

  Positive displacement pump system and method

• patent · 1 May 2012 · added 2 months ago

  System and method for pump with deformable bearing surface

• patent · 23 Oct 2012 · added 2 months ago

  Electrical power generator

• patent · 30 Jun 2011 · added 2 months ago

  Positive displacement pump system and method

• patent · 25 Sep 2012 · added 2 months ago

  Torus geometry motor system

• patent · 30 Oct 2007 · added 2 months ago

  Magnetic transducer with ferrofluid end bearings

• patent · 11 May 2004 · added 2 months ago

  Buoyancy-driven electric power generator

• patent · 14 Sep 2004 · added 2 months ago

  Vehicle remote starting system shutoff

• patent · 21 Jun 2005 · added 2 months ago

  Shaftless gyrostabilizer for aerial platforms

• patent · 22 May 2020 · added 2 months ago

  Rotary steam engine

• patent · 14 Nov 2017 · added 2 months ago

  System and apparatus for generating electricity from motion of fluid

• patent · 13 Apr 2017 · added 2 months ago

  Buoyancy Lift Gravity Powered Electrical Generator with Circulating Vessels on Wheels and Helix Glides

• patent · 21 May 2015 · added 2 months ago

  Air powered electricity generating system

• patent · 4 Dec 2014 · added 2 months ago

  Motion machine

• patent · 26 Aug 2014 · added 2 months ago

  Electricity generating apparatus

• patent · 13 Mar 2014 · added 2 months ago

  Apparatus For Footwear-Embedded Mechanical Energy Harvesting System Based On Dual-Loop Channel

• patent · 7 Dec 1920 · added 2 months ago

  Internal-combustion engine

  Machine transcription of the US1361503 patent scan, 3 pages.

• patent · 28 Aug 2003 · added 2 months ago

  Renewabel gravity, wind and solar energy engine