Ronaldo Riberio Duarte

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Patents Grantslast 30 patents

Information Patent Grant
Systems and process for energizing loads through a control unit
- Patent number 8,035,248
- Issue date Oct 11, 2011
- Whirlpool S.A.
- Ronaldo Riberio Duarte
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Starting device and starting method for a single-phase induction motor
- Patent number 7,471,058
- Issue date Dec 30, 2008
- Empresa Brasileira De Compressores S.A.
- Ronaldo Riberio Duarte
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Systems and process for energizing loads through a control unit
- Publication number 20070185589
- Publication date Aug 9, 2007
- WHIRLPOOL S.A.
- Ronaldo Riberio Duarte
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Starting device and starting method for a single-phase induction motor
- Publication number 20060273752
- Publication date Dec 7, 2006
- EMPRESA BRASILERIA DE COMPRESSSORES S.A. EMBRACO
- Ronaldo Riberio Duarte
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER