Inventor · disambiguated record
Ingwald Vollrath
Also filed as: VOLLRATH INGWALD
14 granted patents·4 pending applications·107 citations·filing 1993–2013
91Inventor score
Files withBRASIL COMPRESSORES SA9COUTO PAULO ROGERIO CARRARA2BERWANGER EGIDIO1EMBRACO EUROP SRL1LILIE DIETMAR ERICH BERNHARD1
Top patents by PatentIndex Score
18 records- 0181US9534591B2Linear compressor based on resonant oscillating mechanismROETTGER WILFRED·Filed 2012·Granted Jan 3, 2017·9 cites·9 claims
- 0281US8801409B2Piston for a refrigeration compressorLILIE DIETMAR ERICH BERNHARD·Filed 2008·Granted Aug 12, 2014·7 cites·9 claims
- 0379US5671655ATwo-piece connecting rod for a reciprocating hermetic compressorBRASIL COMPRESSORES SA·Filed 1994·Granted Sep 30, 1997·37 cites·6 claims
- 0472US7015613B2Linear electric motorBRASIL COMPRESSORES SA·Filed 2002·Granted Mar 21, 2006·12 cites·11 claims
- 0566US9188370B2Mounting arrangement for an eccentric shaft in a refrigeration compressorCOUTO PAULO ROGERIO CARRARA·Filed 2010·Granted Nov 17, 2015·1 cites·13 claims
- 0662US9109588B2Block for a reciprocating refrigeration compressorCOUTO PAULO ROGERIO CARRARA·Filed 2010·Granted Aug 18, 2015·1 cites·4 claims
- 0757US6564574B1Sealed unit of refrigerant fluid for a refrigeration applianceBRASIL COMPRESSORES SA·Filed 2000·Granted May 20, 2003·11 cites·10 claims
- 0850US7500540B2Suction muffler for a hermetic compressorBRASIL COMPRESSORES SA·Filed 2004·Granted Mar 10, 2009·3 cites·7 claims
- 0950US7213683B2Piston lubricating system for a reciprocating compressor with a linear motorBRASIL COMPRESSORES SA·Filed 2002·Granted May 8, 2007·2 cites·10 claims
- 1044US8777589B2Valve actuation system for a suction valve of a gas compressor for refrigeration equipmentBERWANGER EGIDIO·Filed 2009·Granted Jul 15, 2014·0 cites·6 claims
- 1143US2014241911A1Leaf spring and compressor with leaf springROMAN ALISSON LUIZ·Filed 2012·Application pending·0 cites
- 1242US6551067B1Two-piece connecting rod for a reciprocating compressor and method for assembling a two-piece connecting rodBRASIL COMPRESSORES SA·Filed 1999·Granted Apr 22, 2003·11 cites·11 claims
- 1341US7052245B2Oil pumping system for a reciprocating hermetic compressorBRASIL COMPRESSORES SA·Filed 2002·Granted May 30, 2006·0 cites·11 claims
- 1440US2015180294A1Device and process for mounting permanent magnets in an electric motor rotorWHIRLPOOL SA·Filed 2013·Application pending·0 cites
- 1537US5421245APiston-articulating pin-connecting rod assembly for reciprocating hermetic compressorsBRASIL COMPRESSORES SA·Filed 1993·Granted Jun 6, 1995·10 cites·10 claims
- 1637US2007074383A2Process for forming the stator of a linear motor, annular stack of lamination elements and stator for an electric motorBRASIL COMPRESSORES SA·Filed 2005·Application pending·0 cites
- 1736US2005092011A1Refrigeration system with a plate-type condenser and method for compacting itFiled 2002·Application pending·0 cites
- 1825US6036454AMotor-driven compressor with reduced lateral dimensionsEMBRACO EUROP SRL·Filed 1995·Granted Mar 14, 2000·3 cites·8 claims
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