What’s new

August 2026

• patent · 21 Oct 2010 · added 2 months ago

  Positive Displacement Pump System and Method with Rotating Valve

• 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 controlling pump

• patent · 3 Mar 2011 · added 2 months ago

  Air or liquid-driven alternator and electrical generator

• patent · 12 Jul 2007 · added 2 months ago

  Optimized electrical generators

• patent · 21 Jul 2011 · added 2 months ago

  Direct Rotation-Inducing Generator

• patent · 22 Feb 2007 · added 2 months ago

  Hydrodynamic closed loop turboset-selfbooster

• patent · 30 Jun 2009 · added 2 months ago

  Generator and method for generating electricity from subsurface currents

• patent · 10 Aug 2010 · added 2 months ago

  Electromagnetic hydrodynamic generator

• patent · 21 Oct 2010 · added 2 months ago

  System and Method for Pump Variable Stroke

• patent · 2 Nov 1971 · added 2 months ago

  Conversion of heat into kinetic energy

  CONVERTER OF HEAT INTO KINETIC ENERGY USING A FLUID OR SUSPENSION HAVING FERROMAGNETIC CHARACTERISTICS, A SECONDARY FLUID, A FIRST HEAT EXCHANGER IN WHICH HEAT IS TRANSFERRED BY A...

• patent · 5 Sep 1972 · added 2 months ago

  Centrifugal pumps

  THE INVENTION RELATED TO A SELF-PRIMING ROTODYNAMIC CENTRIFUGAL PUMP AND MORE PARTICULAR TO THE NOVEL VERTICALLY SPLIT CASING, THE CYLINDRICAL PERIPHERAL CLOSING RING AND NOVEL IMP...

• 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 · 15 Apr 1980 · added 2 months ago

  Heat pump

  Machine transcription of the US4197715A patent scan, 12 pages.

• patent · 12 Dec 1979 · added 2 months ago

  A system for the distribution, transmission, detection, collection or modulation of propagating energy and/or energy fields

• patent · 10 Jan 2008 · added 2 months ago

  Positive displacement pump system and method

• patent · 6 May 2010 · added 2 months ago

  Electrical power generator

• patent · 14 Aug 2003 · added 2 months ago

  Buoyancy-driven electric power generator

• 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.

• patent · 16 Dec 2004 · added 2 months ago

  Magnetic transducer with ferrofluid end bearings

• patent · 25 Nov 2004 · added 2 months ago

  Method of generating electrical energy and apparatus for carrying out the method

• patent · 3 Jun 2004 · added 2 months ago

  Vibration operated generator

• patent · 28 Aug 2003 · added 2 months ago

  Renewabel gravity, wind and solar energy engine

• patent · 27 May 2003 · added 2 months ago

  Shaftless gyrostabilizer

• patent · 1 May 2003 · added 2 months ago

  Vehicle remote starting system shutoff