Inventor
BUTLER BRIAN R
US40 patents
⚠️ This page may combine multiple inventors who share the name “BUTLER BRIAN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMERSON CLIMATE TECHNOLOGIES
18 patentsUS11131471B1Sep 28, 2021
Refrigeration leak detection
EMERSON CLIMATE TECHNOLOGIES22 citations93
US10087936B2Oct 2, 2018
Compressor having capacity modulation system
EMERSON CLIMATE TECHNOLOGIES25 citations90
US10066622B2Sep 4, 2018
Compressor having capacity modulation system
EMERSON CLIMATE TECHNOLOGIES25 citations90
US11604019B2Mar 14, 2023
Systems and methods for leak detection and refrigerant charging
EMERSON CLIMATE TECHNOLOGIES6 citations83
US11609032B2Mar 21, 2023
Refrigerant leak sensor measurement adjustment systems and methods
EMERSON CLIMATE TECHNOLOGIES4 citations74
US11655896B2May 23, 2023
Sealing egress for fluid heat exchange in the wall of a structure
EMERSON CLIMATE TECHNOLOGIES3 citations73
US11609004B2Mar 21, 2023
Systems and methods with variable mitigation thresholds
EMERSON CLIMATE TECHNOLOGIES2 citations73
US11371726B2Jun 28, 2022
Particulate-matter-size-based fan control system
EMERSON CLIMATE TECHNOLOGIES5 citations73
US11226128B2Jan 18, 2022
Indoor air quality and occupant monitoring systems and methods
EMERSON CLIMATE TECHNOLOGIES3 citations73
US11732916B2Aug 22, 2023
Refrigeration leak detection
EMERSON CLIMATE TECHNOLOGIES2 citations72
US11713893B2Aug 1, 2023
Refrigeration leak detection
EMERSON CLIMATE TECHNOLOGIES1 citations72
US7186099B2Mar 6, 2007
Inclined scroll machine having a special oil sump
EMERSON CLIMATE TECHNOLOGIES5 citations63
US11754324B2Sep 12, 2023
Refrigerant isolation using a reversing valve
EMERSON CLIMATE TECHNOLOGIES1 citations62
US11486593B2Nov 1, 2022
Systems and methods with variable mitigation thresholds
EMERSON CLIMATE TECHNOLOGIES0 citations52
US11421901B2Aug 23, 2022
Coordinated control of standalone and building indoor air quality devices and systems
EMERSON CLIMATE TECHNOLOGIES0 citations52
US10767878B2Sep 8, 2020
Humidifier control systems and methods
EMERSON CLIMATE TECHNOLOGIES0 citations52
US10760804B2Sep 1, 2020
Humidifier control systems and methods
EMERSON CLIMATE TECHNOLOGIES0 citations52
US10760803B2Sep 1, 2020
Humidifier control systems and methods
EMERSON CLIMATE TECHNOLOGIES0 citations51
COPELAND LP
14 patentsUS12345433B2Jul 1, 2025
Indoor air quality sensor calibration systems and methods
COPELAND LP4 citations75
US12287101B2Apr 29, 2025
Combined cooling, heating, and power system
COPELAND LP1 citations64
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
US12516856B2Jan 6, 2026
Hybrid heat-pump system
COPELAND LP0 citations61
US11940188B2Mar 26, 2024
Hybrid heat-pump system
COPELAND LP0 citations61
US12241669B2Mar 4, 2025
System and method for detecting refrigerant leakage and charging a climate-control system with refrigerant
COPELAND LP0 citations60
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
US11885516B2Jan 30, 2024
Refrigeration leak detection
COPELAND LP0 citations52
US11852385B2Dec 26, 2023
Open cycle cooling system
COPELAND LP0 citations52
(unassigned)
4 patentsUS5487713AJan 30, 1996
Aquatic exercise and rehabilitation device
118 citations98
US6001071ADec 14, 1999
Aquatic exercise and rehabilitation device
24 citations92
US5951447ASep 14, 1999
Aquatic exercise and rehabilitation device
50 citations92
US5647826AJul 15, 1997
Aquatic exercise and rehabilitation device
21 citations92