Assignee
BITZER KUEHLMASCHINENBAU GMBH
DE·94 granted patents·23 pending applications·1,239 citations·filing 1996–2025
Top patents by PatentIndex Score
117 records- 0195US11460026B2Compressor unit and method for operating a compressor unitBITZER KUEHLMASCHINENBAU GMBH·Filed 2018·Granted Oct 4, 2022·10 cites·27 claims
- 0295US10794382B2Screw compressor with control slider and detectorBITZER KUEHLMASCHINENBAU GMBH·Filed 2017·Granted Oct 6, 2020·13 cites·48 claims
- 0394US7112046B2Scroll compressor for refrigerantBITZER KUEHLMASCHINENBAU GMBH·Filed 2005·Granted Sep 26, 2006·108 cites·26 claims
- 0493US6401472B2Refrigerant compressor apparatusBITZER KUEHLMASCHINENBAU GMBH·Filed 2000·Granted Jun 11, 2002·127 cites·31 claims
- 0592USD538826SCompressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2006·Granted Mar 20, 2007·57 cites·1 claims
- 0691US12331743B2Scroll machine with multiple flow paths for the inlet flow including in the hollow shaft portionBITZER KUEHLMASCHINENBAU GMBH·Filed 2023·Granted Jun 17, 2025·1 cites·24 claims
- 0790US6814551B2CompressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2002·Granted Nov 9, 2004·105 cites·36 claims
- 0889US11353247B2Refrigerant compressor system with leakage control for a control housingBITZER KUEHLMASCHINENBAU GMBH·Filed 2020·Granted Jun 7, 2022·3 cites·14 claims
- 0989US10634141B2Scroll compressor having axial guide supportBITZER KUEHLMASCHINENBAU GMBH·Filed 2017·Granted Apr 28, 2020·5 cites·24 claims
- 1088US11703262B2Cold generator and refrigerating plant having a cold generatorBITZER KUEHLMASCHINENBAU GMBH·Filed 2020·Granted Jul 18, 2023·2 cites·40 claims
- 1188US6960070B2CompressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2003·Granted Nov 1, 2005·107 cites·35 claims
- 1288USD467254SCompressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2002·Granted Dec 17, 2002·41 cites·1 claims
- 1388US6398530B1Scroll compressor having entraining members for radial movement of a scroll ribBITZER KUEHLMASCHINENBAU GMBH·Filed 2000·Granted Jun 4, 2002·106 cites·27 claims
- 1487USD930712SCompressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2020·Granted Sep 14, 2021·16 cites·1 claims
- 1587US7547203B2Screw compressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2005·Granted Jun 16, 2009·13 cites·9 claims
- 1687USD479247SCompressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2002·Granted Sep 2, 2003·38 cites·1 claims
- 1786US11434907B2Screw compressor having at least one control slide including piston rod with guide insertsBITZER KUEHLMASCHINENBAU GMBH·Filed 2020·Granted Sep 6, 2022·2 cites·26 claims
- 1885US12146486B2Refrigerant compressor with stator elastic supportBITZER KUEHLMASCHINENBAU GMBH·Filed 2021·Granted Nov 19, 2024·1 cites·27 claims
- 1985US2024410360A1Refrigerant compressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2024·Application pending·0 cites
- 2084US11421938B2Heat exchanger, refrigeration or heating system with such a heat exchangerBITZER KUEHLMASCHINENBAU GMBH·Filed 2020·Granted Aug 23, 2022·3 cites·15 claims
- 2183USD763323SCompressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2015·Granted Aug 9, 2016·27 cites·1 claims
- 2282USD1069847SCompressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2022·Granted Apr 8, 2025·7 cites·1 claims
- 2381US6364645B1Screw compressor having a compressor screw housing and a spaced outer housingBITZER KUEHLMASCHINENBAU GMBH·Filed 2000·Granted Apr 2, 2002·56 cites·30 claims
- 2479USD1056962SCompressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2021·Granted Jan 7, 2025·9 cites·1 claims
- 2579USD829771SCompressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2017·Granted Oct 2, 2018·23 cites·1 claims
- 2679USD777794SCompressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2015·Granted Jan 31, 2017·24 cites·1 claims
- 2779USD595748SCombined refrigerator and standBITZER KUEHLMASCHINENBAU GMBH·Filed 2007·Granted Jul 7, 2009·37 cites·1 claims
- 2879US7201569B2Screw compressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2005·Granted Apr 10, 2007·8 cites·15 claims
- 2978USD840438SCompressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2017·Granted Feb 12, 2019·21 cites·1 claims
- 3078USD531194SCompressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2006·Granted Oct 31, 2006·31 cites·1 claims
- 3178US6276911B1Screw compressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2000·Granted Aug 21, 2001·26 cites·13 claims
- 3278US2026049610A1Compressor, especially screw compressor, and refrigeration circuit with a compressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2025·Application pending·0 cites
- 3377US2022412357A1Compressor unit and method for operating a compressor unitBITZER KUEHLMASCHINENBAU GMBH·Filed 2022·Application pending·0 cites
- 3477US2025283467A1Scroll machine and refrigeration systemBITZER KUEHLMASCHINENBAU GMBH·Filed 2025·Application pending·0 cites
- 3576US12516860B2Refrigerant compressor groupBITZER KUEHLMASCHINENBAU GMBH·Filed 2022·Granted Jan 6, 2026·1 cites·32 claims
- 3676US12224687B2Method for selecting a frequency converter for a refrigerant compressor unitBITZER KUEHLMASCHINENBAU GMBH·Filed 2023·Granted Feb 11, 2025·0 cites·9 claims
- 3776USD930042SCompressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2019·Granted Sep 7, 2021·13 cites·1 claims
- 3876US10969149B2Refrigerant compressor systemBITZER KUEHLMASCHINENBAU GMBH·Filed 2017·Granted Apr 6, 2021·6 cites·26 claims
- 3974US11585345B2Two-piece suction fittingBITZER KUEHLMASCHINENBAU GMBH·Filed 2021·Granted Feb 21, 2023·0 cites·17 claims
- 4074USD930041SCompressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2019·Granted Sep 7, 2021·14 cites·1 claims
- 4174USD894967SCompressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2018·Granted Sep 1, 2020·17 cites·1 claims
- 4274US2025172144A1Compressor unit and method for operating a compressor unitBITZER KUEHLMASCHINENBAU GMBH·Filed 2025·Application pending·0 cites
- 4373USD892174SCompressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2018·Granted Aug 4, 2020·16 cites·1 claims
- 4473US6572354B2Screw compressor having a shaft seal near a bearingBITZER KUEHLMASCHINENBAU GMBH·Filed 2002·Granted Jun 3, 2003·17 cites·17 claims
- 4569US6568921B2Refrigerant compressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2001·Granted May 27, 2003·14 cites·21 claims
- 4668US7946831B2Compressor for refrigerantBITZER KUEHLMASCHINENBAU GMBH·Filed 2006·Granted May 24, 2011·4 cites·31 claims
- 4768US6666661B2Screw compressor having bearings for the drive shaft of the compressor screw and the motorBITZER KUEHLMASCHINENBAU GMBH·Filed 2002·Granted Dec 23, 2003·10 cites·17 claims
- 4866US12259195B2Heat exchanger, refrigeration or heating system with such a heat exchangerBITZER KUEHLMASCHINENBAU GMBH·Filed 2022·Granted Mar 25, 2025·0 cites·17 claims
- 4965USD954178SValveBITZER KUEHLMASCHINENBAU GMBH·Filed 2019·Granted Jun 7, 2022·8 cites·1 claims
- 5065US2022158509A1CompressorBITZER KUEHLMASCHINENBAU GMBH·Filed 2022·Application pending·0 cites
Showing the top 50 of 117 patent records by PatentIndex Score.
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