Assignee
DANFOSS COMMERCIAL COMPRESSORS
FR40 patents
Top patents by PatentIndex Score
US7708536B2May 4, 2010
Scroll-type refrigerant compressor having fluid flowing from gas inlet to motor winding end chamber through intermediate jacket
DANFOSS COMMERCIAL COMPRESSORS23 citations89
US9534599B2Jan 3, 2017
Scroll compressor having a first and second oldham couplings
DANFOSS COMMERCIAL COMPRESSORS10 citations82
US9169841B2Oct 27, 2015
Scroll compressor having first and second oldham couplings
DANFOSS COMMERCIAL COMPRESSORS11 citations82
US10281046B2May 7, 2019
Fluid machine having a labyrinth seal
DANFOSS COMMERCIAL COMPRESSORS11 citations81
US9551351B2Jan 24, 2017
Compression device and a thermodynamic system comprising such a compression device
DANFOSS COMMERCIAL COMPRESSORS12 citations77
US9377013B2Jun 28, 2016
Oil injection device for variable-speed scroll refrigeration compressor
DANFOSS COMMERCIAL COMPRESSORS3 citations72
US7670120B2Mar 2, 2010
Scroll-type refrigerant compressor having fluid communication between lubrication duct and return duct
DANFOSS COMMERCIAL COMPRESSORS6 citations72
US12215687B2Feb 4, 2025
Scroll compressor and method for controlling scroll compressor
DANFOSS COMMERCIAL COMPRESSORS2 citations71
US9657738B2May 23, 2017
Scroll compressor
DANFOSS COMMERCIAL COMPRESSORS2 citations71
US9506470B2Nov 29, 2016
Scroll refrigeration compressor
DANFOSS COMMERCIAL COMPRESSORS3 citations71
US10619645B2Apr 14, 2020
Centrifugal compressor having an inter-stage sealing arrangement
DANFOSS COMMERCIAL COMPRESSORS3 citations69
US9273678B2Mar 1, 2016
Compression device, and thermodynamic system comprising such a compression device
DANFOSS COMMERCIAL COMPRESSORS5 citations64
US8974190B2Mar 10, 2015
Variable-speed scroll refrigeration compressor
DANFOSS COMMERCIAL COMPRESSORS3 citations62
US7168931B2Jan 30, 2007
Guide device for the movable scroll of a scroll compressor
DANFOSS COMMERCIAL COMPRESSORS6 citations62
US7661938B2Feb 16, 2010
Linking element for connecting the two volutes of a scroll compressor
DANFOSS COMMERCIAL COMPRESSORS6 citations61
US9217589B2Dec 22, 2015
Refrigeration compressor that maintains a satisfactory oil level
DANFOSS COMMERCIAL COMPRESSORS3 citations60
US12467457B2Nov 11, 2025
Scroll compressor and method for controlling scroll compressor
DANFOSS COMMERCIAL COMPRESSORS0 citations59
US12320357B2Jun 3, 2025
Counterweight for a scroll compressor
DANFOSS COMMERCIAL COMPRESSORS0 citations59
US12031538B2Jul 9, 2024
Scroll compressor including a baseplate having a mounting base and a cylindrical rim secured by a double-welded T-joint
DANFOSS COMMERCIAL COMPRESSORS0 citations56
US12241670B2Mar 4, 2025
Multi-compressor system with normally-open valves in oil balancing connections
DANFOSS COMMERCIAL COMPRESSORS0 citations52
US12018685B2Jun 25, 2024
Scroll compressor provided with an hydrostatic lower bearing arrangement
DANFOSS COMMERCIAL COMPRESSORS0 citations51
US11913455B2Feb 27, 2024
Scroll compressor having a centrifugal oil pump
DANFOSS COMMERCIAL COMPRESSORS0 citations51
US10830045B2Nov 10, 2020
Scroll compressor having a baseplate including first and second cylindrical rim portions
DANFOSS COMMERCIAL COMPRESSORS1 citations51
US9080567B2Jul 14, 2015
Scroll compressor
DANFOSS COMMERCIAL COMPRESSORS1 citations50
US11841013B2Dec 12, 2023
Scroll compressor including a first and a second axial stabilizing arrangement
DANFOSS COMMERCIAL COMPRESSORS0 citations48
US11499553B2Nov 15, 2022
Scroll compressor including a crankpin having an upper recess
DANFOSS COMMERCIAL COMPRESSORS0 citations48
US11519408B2Dec 6, 2022
Scroll compressor including a lubrication system provided with an oil stirring arrangement
DANFOSS COMMERCIAL COMPRESSORS0 citations44
US12577953B2Mar 17, 2026
Scroll compressor including a discharge check valve assembly with metal-to-metal sealing surfaces
DANFOSS COMMERCIAL COMPRESSORS0 citations43
US12553437B2Feb 17, 2026
Compressor scroll provided with an oil sump fairing
DANFOSS COMMERCIAL COMPRESSORS0 citations42
US12066025B2Aug 20, 2024
Scroll compressor provided with a discharge muffler arrangement
DANFOSS COMMERCIAL COMPRESSORS0 citations42
US10890185B2Jan 12, 2021
Scroll compressor having a central main discharge port and an auxiliary discharge port
DANFOSS COMMERCIAL COMPRESSORS0 citations42
US11225967B2Jan 18, 2022
Scroll compressor provided with a stator winding baffle
DANFOSS COMMERCIAL COMPRESSORS0 citations41
US11668301B2Jun 6, 2023
Scroll compressor having a press-fitted motor and a vertically central suction inlet
DANFOSS COMMERCIAL COMPRESSORS0 citations40
US10294943B2May 21, 2019
Scroll compressor with a lubrication arrangement
DANFOSS COMMERCIAL COMPRESSORS0 citations40
US10578109B2Mar 3, 2020
Scroll compressor having an oil discharge device
DANFOSS COMMERCIAL COMPRESSORS0 citations39
US10472967B2Nov 12, 2019
Oldham coupling for a scroll compressor
DANFOSS COMMERCIAL COMPRESSORS0 citations39
US11319956B2May 3, 2022
Scroll compressor provided with an orbital disc lubrication system
DANFOSS COMMERCIAL COMPRESSORS0 citations38
US10753360B2Aug 25, 2020
Scroll compression device having a sealing device, and scroll compressor including such a scroll compression device
DANFOSS COMMERCIAL COMPRESSORS0 citations38
US12018666B2Jun 25, 2024
Discharge valve arrangement for a refrigerant compressor
DANFOSS COMMERCIAL COMPRESSORS0 citations35
US11920589B2Mar 5, 2024
Scroll compressor including an electrical box containing a wire guiding part
DANFOSS COMMERCIAL COMPRESSORS0 citations33