Inventor
WIGHTMAN DAVID A
US16 patents
⚠️ This page may combine multiple inventors who share the name “WIGHTMAN DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XDX LLC
9 patentsUS6393851B1May 28, 2002
Vapor compression system
XDX LLC57 citations95
US6397629B2Jun 4, 2002
Vapor compression system and method
XDX LLC39 citations92
US6389825B1May 21, 2002
Evaporator coil with multiple orifices
XDX LLC21 citations92
US6314747B1Nov 13, 2001
Vapor compression system and method
XDX LLC16 citations92
US6185958B1Feb 13, 2001
Vapor compression system and method
XDX LLC28 citations92
US6857281B2Feb 22, 2005
Expansion device for vapor compression system
XDX LLC17 citations83
US6401471B1Jun 11, 2002
Expansion device for vapor compression system
XDX LLC14 citations83
US6401470B1Jun 11, 2002
Expansion device for vapor compression system
XDX LLC14 citations83
US6644052B1Nov 11, 2003
Vapor compression system and method
XDX LLC10 citations73
XDX INC
4 patentsUS6951117B1Oct 4, 2005
Vapor compression system and method for controlling conditions in ambient surroundings
XDX INC18 citations92
US6581398B2Jun 24, 2003
Vapor compression system and method
XDX INC38 citations92
US6915648B2Jul 12, 2005
Vapor compression systems, expansion devices, flow-regulating members, and vehicles, and methods for using vapor compression systems
XDX INC17 citations83
US6751970B2Jun 22, 2004
Vapor compression system and method
XDX INC10 citations73