What’s new

August 2026

• patent · 21 Nov 2017 · added 2 months ago

  DC electric motor/generator with enhanced permanent magnet flux densities

• patent · 9 Apr 2019 · added 2 months ago

  Multi-tunnel electric motor/generator

• patent · 8 Oct 2019 · added 2 months ago

  Multi-tunnel electric motor/generator

• patent · 16 Jun 2022 · added 2 months ago

  Dc electric motor/generator with enhanced permanent magnet flux densities

• patent · 4 Jan 2022 · added 2 months ago

  Control system for an electric motor/generator

• patent · 28 Jun 2022 · added 2 months ago

  Multi-tunnel electric motor/generator

• patent · 22 Feb 2022 · added 2 months ago

  Multi-tunnel electric motor/generator

• patent · 4 Jan 2022 · added 2 months ago

  DC electric motor/generator with enhanced permanent magnet flux densities

• patent · 2 Apr 1957 · added 2 months ago

  Magnetic particle clutch containing an additive

  Machine transcription of the US2787354 patent scan, 3 pages.

• patent · 16 Apr 2019 · added 2 months ago

  Brushless electric motor/generator

• patent · 12 Nov 2019 · added 2 months ago

  Multi-tunnel electric motor/generator segment

• patent · 7 May 2019 · added 2 months ago

  Brushed electric motor/generator

• patent · 15 Oct 2019 · added 2 months ago

  Multi-tunnel electric motor/generator

• patent · 15 Mar 2022 · added 2 months ago

  System and method for an electric motor/generator with a multi-layer stator/rotor assembly

• patent · 19 Apr 2022 · added 2 months ago

  Multi-tunnel electric motor/generator

• patent · 26 Sep 2013 · added 2 months ago

  Electric vehicle and charging system capable of filling an air gap between a pair of core sections of a transformer

• patent · 7 Oct 2014 · added 2 months ago

  System and method of filling an air gap between a pair of core sections of a transformer

• patent · 13 Jun 1961 · added 2 months ago

  Pumping apparatus

  Machine transcription of the US2988000 patent scan, 5 pages.

• patent · 8 Aug 2017 · added 2 months ago

  Multi-tunnel electric motor/generator

• patent · 26 Oct 2021 · added 2 months ago

  Circumferential flux electric machine with field weakening mechanisms and methods of use

• patent · 16 Aug 2016 · added 2 months ago

  DC electric motor/generator with enhanced permanent magnet flux densities

• patent · 28 Nov 2012 · added 2 months ago

  System and method of filling an air gap between a pair of core sections of a transformer

• patent · 13 Nov 1945 · added 2 months ago

  Solar heater

  Machine transcription of the US2388940 patent scan, 3 pages.

• patent · 16 Nov 1971 · added 2 months ago

  Fluid heating by radiation

  Machine transcription of the US3620206A patent scan, 5 pages.

• patent · 14 Mar 1978 · added 2 months ago

  Fuel burner control device providing safely ignited burner

  Machine transcription of the US4078878A patent scan, 9 pages.

• patent · 8 Dec 1994 · added 2 months ago

  Igniting a burner in an inert atmosphere

• patent · 19 Nov 1996 · added 2 months ago

  Gas log fireplace system

• patent · 2 Apr 1996 · added 2 months ago

  Gas log fireplace system

• patent · 28 Nov 1950 · added 2 months ago

  Protective apparatus for combustion systems

  Machine transcription of the US2532214 patent scan, 7 pages.

• patent · 12 Feb 1952 · added 2 months ago

  Danger detecting means for gas distributing systems

  Machine transcription of the US2585882 patent scan, 8 pages.