Assignee
COPELAND LP
US75 patents
Top patents by PatentIndex Score
US12345433B2Jul 1, 2025
Indoor air quality sensor calibration systems and methods
COPELAND LP4 citations75
US11852153B1Dec 26, 2023
Foil bearing assembly including perforated inner foil assembly and compressor including same
COPELAND LP3 citations71
US12140359B2Nov 12, 2024
Climate control systems for use with high glide working fluids and methods for operation thereof
COPELAND LP2 citations69
US11846287B1Dec 19, 2023
Scroll compressor with center hub
COPELAND LP3 citations67
US12287101B2Apr 29, 2025
Combined cooling, heating, and power system
COPELAND LP1 citations64
US12136872B2Nov 5, 2024
Buck-converter-based drive circuits for driving motors of compressors and condenser fans
COPELAND LP0 citations63
US12372275B2Jul 29, 2025
Conditioning system including vapor compression system and evaporative cooling system
COPELAND LP0 citations62
US12320569B2Jun 3, 2025
Climate control systems having ejector cooling for use with moderate to high glide working fluids and methods for operation thereof
COPELAND LP1 citations62
US12173708B1Dec 24, 2024
Heat pump systems with capacity modulation
COPELAND LP1 citations62
US12078373B2Sep 3, 2024
Systems and methods for adjusting mitigation thresholds
COPELAND LP1 citations62
US11994313B2May 28, 2024
Indoor air quality sensor calibration systems and methods
COPELAND LP0 citations62
US11994327B2May 28, 2024
Heating and cooling systems
COPELAND LP2 citations62
US11982471B2May 14, 2024
Conditioning system including vapor compression system and evaporative cooling system
COPELAND LP0 citations62
US11874031B2Jan 16, 2024
Oil control for climate-control system
COPELAND LP0 citations62
US12516856B2Jan 6, 2026
Hybrid heat-pump system
COPELAND LP0 citations61
US12345271B2Jul 1, 2025
Foil bearing assembly including perforated inner foil assembly and compressor including same
COPELAND LP0 citations61
US12345258B2Jul 1, 2025
Co-rotating scroll compressor having synchronization mechanism
COPELAND LP0 citations61
US12247773B2Mar 11, 2025
System and method for extending the operating range of a dynamic compressor
COPELAND LP0 citations61
US11994128B2May 28, 2024
Co-rotating scroll compressor with Oldham couplings
COPELAND LP0 citations61
US11946678B2Apr 2, 2024
System and method for extending the operating range of a dynamic compressor
COPELAND LP0 citations61
US11940188B2Mar 26, 2024
Hybrid heat-pump system
COPELAND LP0 citations61
US12584489B2Mar 24, 2026
Surge control systems and methods for dynamic compressors
COPELAND LP0 citations60
US12378970B2Aug 5, 2025
Mass flow interpolation systems and methods of dynamic compressors
COPELAND LP0 citations60
US12241669B2Mar 4, 2025
System and method for detecting refrigerant leakage and charging a climate-control system with refrigerant
COPELAND LP0 citations60
US12044245B2Jul 23, 2024
Mass flow interpolation systems and methods for dynamic compressors
COPELAND LP0 citations60
US11994140B2May 28, 2024
Surge control systems and methods for dynamic compressors
COPELAND LP0 citations60
USD1082858SJul 8, 2025
Compressor
COPELAND LP0 citations59
US12078173B2Sep 3, 2024
Compressor having lubrication system
COPELAND LP0 citations59
US11879460B2Jan 23, 2024
Compressor modulation system with multi-way valve
COPELAND LP2 citations59
US12031543B2Jul 9, 2024
Foil bearing and driveshaft assemblies and compressor including same
COPELAND LP0 citations58
US12188470B2Jan 7, 2025
Scroll compressor with center hub
COPELAND LP0 citations57
US12180966B2Dec 31, 2024
Compressor with funnel assembly
COPELAND LP0 citations57
US12018683B2Jun 25, 2024
Compressor having capacity modulation
COPELAND LP0 citations57
US12486845B2Dec 2, 2025
Bearing and unloader assembly for compressors
COPELAND LP0 citations56
US12188355B2Jan 7, 2025
Driveshaft assemblies and compressors including the same
COPELAND LP0 citations56
US11959477B1Apr 16, 2024
Bearing and unloader assembly for compressors
COPELAND LP0 citations56
US11867164B2Jan 9, 2024
Compressor with cooling pump
COPELAND LP0 citations56
US12180967B1Dec 31, 2024
Antirotation reed valve systems and methods for compressors
COPELAND LP2 citations55
US11939979B2Mar 26, 2024
Compressor having floating seal assembly
COPELAND LP0 citations54
US12311308B2May 27, 2025
Particulate-matter-size-based fan control system
COPELAND LP0 citations52
US12287127B2Apr 29, 2025
Thermal battery and heat exchanger assembly using phase change material
COPELAND LP0 citations52
US12259163B2Mar 25, 2025
Climate-control system with thermal storage
COPELAND LP0 citations52
US12259148B2Mar 25, 2025
Computerized HVAC filter evaluation system
COPELAND LP0 citations52
US12061011B2Aug 13, 2024
Climate-control system with sensible and latent cooling
COPELAND LP0 citations52
US11921527B2Mar 5, 2024
High-speed optocoupler circuits
COPELAND LP0 citations52
US11885516B2Jan 30, 2024
Refrigeration leak detection
COPELAND LP0 citations52
US11852385B2Dec 26, 2023
Open cycle cooling system
COPELAND LP0 citations52
US12104594B2Oct 1, 2024
Co-rotating compressor
COPELAND LP0 citations51
US12595821B2Apr 7, 2026
Foil bearing assembly including bidirectional anti-rotation features and compressor including same
COPELAND LP0 citations50
US12516678B2Jan 6, 2026
Variable inlet guide vane apparatus combined with compressor end cap
COPELAND LP0 citations50
Showing the top 50 of 75 patents by PatentIndex Score.