What’s new

August 2026

• 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 · 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 · 29 Oct 2013 · added 2 months ago

  Positive displacement pump system and method

• 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 · 26 May 2005 · added 2 months ago

  Rotary piston engine

• patent · 3 Mar 2011 · added 2 months ago

  Air or liquid-driven alternator and electrical generator

• patent · 21 Oct 2010 · added 2 months ago

  System and method for controlling pump

• patent · 21 Oct 2010 · added 2 months ago

  System and Method for Pump with Deformable Bearing Surface

• patent · 21 Oct 2010 · added 2 months ago

  System and Method for Pump Variable Stroke

• patent · 21 Oct 2010 · added 2 months ago

  Positive Displacement Pump System and Method with Rotating Valve

• patent · 10 Aug 2010 · added 2 months ago

  Electromagnetic hydrodynamic generator

• patent · 6 May 2010 · added 2 months ago

  Electrical power generator

• patent · 30 Jun 2009 · added 2 months ago

  Generator and method for generating electricity from subsurface currents

• patent · 10 Jan 2008 · added 2 months ago

  Positive displacement pump system and method

• patent · 12 Jul 2007 · added 2 months ago

  Optimized electrical generators

• patent · 22 Feb 2007 · added 2 months ago

  Hydrodynamic closed loop turboset-selfbooster

• patent · 27 Jul 2006 · added 2 months ago

  Torus geometry motor system

• patent · 16 Jun 2005 · added 2 months ago

  Electric power generating machines

• patent · 26 May 2005 · added 2 months ago

  Renewable energy system

• patent · 24 Apr 1984 · added 2 months ago

  Rotary power element

  Machine transcription of the US4444010A patent scan, 9 pages.

• patent · 29 Apr 1982 · added 2 months ago

  Power plant and process utilizing gravitational force

  Machine transcription of the WO1982001395A1 patent scan, 54 pages.

• patent · 11 Aug 1981 · added 2 months ago

  Electro-pneumatic dynamo

  Machine transcription of the US4283633A patent scan, 5 pages.

• patent · 28 Jul 1981 · added 2 months ago

  Source of energy and a method of generating energy

  Machine transcription of the US4281255A patent scan, 5 pages.