Mark Telefus

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Two-wire electronic switch and dimmer
- Patent number 11,870,364
- Issue date Jan 9, 2024
- Mark Telefus
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching mode power supply start-up circuit
- Patent number 5,032,970
- Issue date Jul 16, 1991
- Mark Telefus
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching mode power supply start-up circuit
- Patent number 4,890,211
- Issue date Dec 26, 1989
- Mark Telefus
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power switch booster circuit
- Patent number 4,870,298
- Issue date Sep 26, 1989
- Mark Telefus
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
NO LOAD DETECTION
- Publication number 20140268955
- Publication date Sep 18, 2014
- Mark Telefus
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
NO LOAD DETECTION AND SLEW RATE COMPENSATION
- Publication number 20140268912
- Publication date Sep 18, 2014
- Mark Telefus
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER