What’s new

August 2026

• patent · 5 Feb 2013 · added 2 months ago

  Positive displacement pump system and method with rotating valve

• patent · 26 Feb 2013 · added 2 months ago

  System and method for pump variable stroke

• patent · 17 Oct 2013 · added 2 months ago

  Apparatus For Closed-Loop Mechanical Energy Harvesting

• patent · 26 Aug 2014 · added 2 months ago

  Electricity generating apparatus

• patent · 6 Jun 2013 · added 2 months ago

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

• patent · 30 Apr 2013 · added 2 months ago

  Direct rotation-inducing generator

• 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 · 25 Sep 2012 · added 2 months ago

  Torus geometry motor system

• patent · 16 Jun 2005 · added 2 months ago

  Electric power generating machines

• 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 · 10 Dec 1981 · added 2 months ago

  Method for converting one form of energy into another form of energy

  Machine transcription of the WO1981003522A1 patent scan, 18 pages.

• patent · 26 May 2005 · added 2 months ago

  Rotary piston engine

• patent · 21 Jul 2011 · added 2 months ago

  Direct Rotation-Inducing Generator

• 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 · 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.