What’s new

August 2026

• patent · 26 Oct 2006 · added 2 months ago

  Efficiency Increase in Internal Combustion Engines Powered by Hydrogen

• patent · 14 Sep 2006 · added 2 months ago

  Method and apparatus for utilising fugitive gases as a supplementary fuel source

• patent · 5 Oct 1976 · added 2 months ago

  Method and apparatus for hydrogen fueled internal combustion engines

  Machine transcription of the US3983882A patent scan, 7 pages.

• patent · 21 Feb 1978 · added 2 months ago

  Brushless alternator

  Machine transcription of the US4075519A patent scan, 9 pages.

• patent · 9 Aug 1977 · added 2 months ago

  Brushless alternator

  Machine transcription of the US4041340A patent scan, 8 pages.

• patent · 21 Nov 1967 · added 2 months ago

  Gramme armature dynamoelectric machine

  Machine transcription of the US3354333 patent scan, 3 pages.

• patent · 21 Oct 1958 · added 2 months ago

  Combination electric motor and gyroscopic structures

  Machine transcription of the US2857534 patent scan, 3 pages.

• patent · 16 Dec 2003 · added 2 months ago

  Ring-shaped motor core with toroidally-wound coils

• patent · 23 Dec 1977 · added 2 months ago

  BIPOLAR STEPPER MOTOR

• patent · 24 Nov 1959 · added 2 months ago

  Homopolar motor

  Machine transcription of the US2914688 patent scan, 4 pages.

• patent · 29 Sep 1953 · added 2 months ago

  Temperature-compensated gyroscope

  Machine transcription of the US2653481 patent scan, 3 pages.

• patent · 7 Apr 1959 · added 2 months ago

  Compensated gyroscope

  Machine transcription of the US2880616 patent scan, 5 pages.

• patent · 19 Jun 2018 · added 2 months ago

  Dual-accumulator electrical generation apparatus

• patent · 28 Jul 1987 · added 2 months ago

  Compound induction electric rotating machine

  Machine transcription of the US4683388A patent scan, 23 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 · 2 Feb 1982 · added 2 months ago

  Magnetic motor

  Machine transcription of the US4314169A patent scan, 5 pages.

• patent · 25 Apr 2006 · added 2 months ago

  Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same

• patent · 21 Oct 2025 · added 2 months ago

  Flux machine

• patent · 18 May 2017 · added 2 months ago

  Dual-stator electrical generation apparatus

• patent · 14 Jul 2005 · added 2 months ago

  Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same

• patent · 13 Mar 2003 · added 2 months ago

  Improved electric motor

• patent · 14 Dec 1999 · added 2 months ago

  Drive for transportation facilities

• patent · 10 Sep 1996 · added 2 months ago

  Rotary electric machine

• patent · 2 Jan 1996 · added 2 months ago

  Self starting brushless d.c. motor

• patent · 14 Jun 1994 · added 2 months ago

  Method of making an electromagnetic transducer

• patent · 2 Dec 1982 · added 2 months ago

  COMPOUND INTERACTION / INDUCTION ELECTRIC ROTATING MACHINE

• patent · 13 Dec 1898 · added 2 months ago

  Twentietiis to agnus m

  Machine transcription of the US616035 patent scan, 6 pages.

• 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.