Inventor
ALFANO DAVID A
US7 patents
⚠️ This page may combine multiple inventors who share the name “ALFANO DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COPELAND LP
4 patentsUS12516856B2Jan 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
US11965663B2Apr 23, 2024
Refrigerant leak sensor with extended life
COPELAND LP0 citations48
EMERSON CLIMATE TECHNOLOGIES
3 patentsUS11125457B1Sep 21, 2021
Refrigerant leak sensor and mitigation device and methods
EMERSON CLIMATE TECHNOLOGIES61 citations96
US11604019B2Mar 14, 2023
Systems and methods for leak detection and refrigerant charging
EMERSON CLIMATE TECHNOLOGIES6 citations83
US11713893B2Aug 1, 2023
Refrigeration leak detection
EMERSON CLIMATE TECHNOLOGIES1 citations72