What’s new

August 2026

• patent · 12 Sep 1978 · added 2 months ago

  Dynamoelectric machine with inner and outer stators

  Machine transcription of the US4114057A patent scan, 7 pages.

• patent · 24 May 1977 · added 2 months ago

  Electromagnetic motor

  Machine transcription of the US4025807A patent scan, 8 pages.

• patent · 1 Jul 1975 · added 2 months ago

  Commutating method and apparatus for DC permanent magnet machines

  Machine transcription of the US3892987A patent scan, 9 pages.

• patent · 16 Jun 1977 · added 2 months ago

  Rectangular wave generator

• patent · 28 Jul 1987 · added 2 months ago

  Compound induction electric rotating machine

  Machine transcription of the US4683388A patent scan, 23 pages.

• patent · 26 Mar 1935 · added 2 months ago

  Electric motor

  Machine transcription of the US1996023 patent scan, 6 pages.

• patent · 27 Oct 1981 · added 2 months ago

  Axial air gap alternators/generators of modular construction

  Machine transcription of the US4297604A patent scan, 22 pages.

• patent · 6 Mar 1984 · added 2 months ago

  Axial air gap alternators/generators of modular construction

  Machine transcription of the US4435662A patent scan, 23 pages.

• patent · 19 Jun 2018 · added 2 months ago

  Dual-accumulator electrical generation apparatus

• patent · 16 Jun 2022 · added 2 months ago

  Dc electric motor/generator with enhanced permanent magnet flux densities

• patent · 12 Jul 2022 · added 2 months ago

  Brushed electric motor/generator

• patent · 28 Jun 2022 · added 2 months ago

  Multi-tunnel electric motor/generator

• patent · 8 Oct 2019 · added 2 months ago

  Multi-tunnel electric motor/generator

• patent · 9 Apr 2019 · added 2 months ago

  Multi-tunnel electric motor/generator

• patent · 21 Nov 2017 · 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 · 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 · 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 · 19 Apr 2022 · 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 · 12 Nov 2019 · added 2 months ago

  Multi-tunnel electric motor/generator segment

• patent · 26 Oct 2021 · added 2 months ago

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

• patent · 16 Apr 2019 · added 2 months ago

  Brushless electric motor/generator

• 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 · 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 · 16 Aug 2016 · added 2 months ago

  DC electric motor/generator with enhanced permanent magnet flux densities

• patent · 8 Aug 2017 · added 2 months ago

  Multi-tunnel electric motor/generator

• patent · 13 Jun 1961 · added 2 months ago

  Pumping apparatus

  Machine transcription of the US2988000 patent scan, 5 pages.

• patent · 7 May 2019 · added 2 months ago

  Brushed electric motor/generator