Inventor · disambiguated record
Roberto Andrich
Also filed as: ANDRICH ROBERTO
10 granted patents·2 pending applications·22 citations·filing 2001–2021
82Inventor score
Files withWHIRLPOOL SA6NIDEC GLOBAL APPLIANCE BRASIL LTDA3SOARES CLAUDIO EDUARDO2BRASIL COMPRESSORES SA1
Top patents by PatentIndex Score
12 records- 0170US10094374B2Operational status checking system of alternative compressor valve and method for checking operational status of alternative compressor valveWHIRLPOOL SA·Filed 2014·Granted Oct 9, 2018·2 cites·2 claims
- 0265US8796968B2Anticipatory control system for electric motor and anticipatory control method for electric motor applied to cyclic loadsSOARES CLAUDIO EDUARDO·Filed 2010·Granted Aug 5, 2014·3 cites·12 claims
- 0363US6922027B2Method of controlling an electric motor, a system for controlling an electric motor and an electric motorBRASIL COMPRESSORES SA·Filed 2001·Granted Jul 26, 2005·14 cites·16 claims
- 0462US10731642B2Method for actuating semi-commanded valve and system for actuating semi-commanded valve for multi-suction alternative compressorWHIRLPOOL SA·Filed 2018·Granted Aug 4, 2020·0 cites·12 claims
- 0560US10774827B2Method for actuating semi-commanded valve and system for actuating semi-commanded valve for multi-suction alternative compressorWHIRLPOOL SA·Filed 2014·Granted Sep 15, 2020·0 cites·2 claims
- 0660US10344754B2Improper opening detection method of multiple suction reciprocating compressor suction valveWHIRLPOOL SA·Filed 2015·Granted Jul 9, 2019·1 cites·4 claims
- 0759US8643320B2Control system for electric motor applied to cyclic loads and control method for electric motor applied to cyclic loadsSOARES CLAUDIO EDUARDO·Filed 2010·Granted Feb 4, 2014·2 cites·7 claims
- 0858US12388387B2Method of accelerated extinguishing of residual current and method of duration control of the method of accelerated extinguishing of residual currentNIDEC GLOBAL APPLIANCE BRASIL LTDA·Filed 2021·Granted Aug 12, 2025·0 cites·14 claims
- 0945US2023396193A1Phase advance method in motors with permanent magnets presenting induced voltages with flat regionNIDEC GLOBAL APPLIANCE BRASIL LTDA·Filed 2021·Application pending·0 cites
- 1043US7959414B2Control system and method for protection against breakage of lubricanting-oil film in compressor bearingsWHIRLPOOL SA·Filed 2006·Granted Jun 14, 2011·0 cites·26 claims
- 1142US12273060B2Starting methods for BLDC motors applied on reciprocating compressorsNIDEC GLOBAL APPLIANCE BRASIL LTDA·Filed 2021·Granted Apr 8, 2025·0 cites·17 claims
- 1242US2016261216A1System and Method for Controlling the Operation of an Electric Motor of a CompressorWHIRLPOOL SA·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →