by changing the polarity of the magnetic field

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Patents Grantslast 30 patents

Information Patent Grant
Ring turbine arrangements for electricity generation and other appl...
- Patent number 10,718,228
- Issue date Jul 21, 2020
- Robert Lovejoy Goodwin
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Methods, systems, algorithms, signal processing means and devices f...
- Patent number 9,400,768
- Issue date Jul 26, 2016
- Ronald G. Lundgren
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3355606
- Patent number 3,355,606
- Issue date Nov 28, 1967
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3355608
- Patent number 3,355,608
- Issue date Nov 28, 1967
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3280350
- Patent number 3,280,350
- Issue date Oct 18, 1966
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3196296
- Patent number 3,196,296
- Issue date Jul 20, 1965
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3154703
- Patent number 3,154,703
- Issue date Oct 27, 1964
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
3122663
- Patent number 3,122,663
- Issue date Feb 25, 1964
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER