What’s new

August 2026

• 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 · 3 Aug 1982 · added 2 months ago

  Power plant and process utilizing gravitational force

  Machine transcription of the US4342920A patent scan, 14 pages.

• patent · 6 Feb 1979 · added 2 months ago

  Orbiting piston rotary engine

  Machine transcription of the US4137891A patent scan, 12 pages.

• patent · 30 Dec 1980 · added 2 months ago

  Orbitally rotating piston engine

  Machine transcription of the US4242591A patent scan, 8 pages.

• patent · 16 Aug 1983 · added 2 months ago

  Power plant and process utilizing gravitational force

  Machine transcription of the US4399368A patent scan, 14 pages.

• patent · 28 Jul 1981 · added 2 months ago

  Unidirectional energy converter

  Machine transcription of the US4280325A patent scan, 13 pages.

• patent · 8 Aug 1979 · added 2 months ago

  Unidirectional energy converter engine

  Machine transcription of the EP0003355A1 patent scan, 37 pages.

• patent · 1 May 2003 · added 2 months ago

  Vehicle remote starting system shutoff

• 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 · 16 Jun 2005 · added 2 months ago

  Electric power generating machines

• patent · 26 May 2005 · added 2 months ago

  Renewable energy system