Inventor

BIANCARDI FRANK R

5 patents

⚠️ This page may combine multiple inventors who share the name “BIANCARDI FRANK R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CARRIER CORP

2 patents

US6070420AJun 6, 2000

Variable refrigerant, intrastage compression heat pump

CARRIER CORP48 citations95

US5848537ADec 15, 1998

Variable refrigerant, intrastage compression heat pump

CARRIER CORP71 citations95

UNITED TECHNOLOGIES CORP

2 patents

US4088865AMay 9, 1978

Laser beam welding apparatus

UNITED TECHNOLOGIES CORP61 citations92

US4031484AJun 21, 1977

Portable chemical laser with gas recirculation

UNITED TECHNOLOGIES CORP18 citations72

US ENERGY

1 patent

US4464908AAug 14, 1984

Solar-powered turbocompressor heat pump system

US ENERGY38 citations85