Inventor · Weaverville, NC, US

Chuan Weng

16Patents
5h-index
7Co-inventors
59Inventor score

Filing activity: Feb 25, 1994 → Nov 22, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6324856A Multiple stage cascade refrigeration system having temperature responsive flow control and method Mechanical Engineering; Lighting; Heating 24 Expired
US6766652B2 Dual independent chamber ultra-low temperature freezer Emerging Cross-Sectional Technologies 14 Expired
US5702632A Non-CFC refrigerant mixture Chemistry; Metallurgy 11 Expired
US6557358B2 Non-hydrocarbon ultra-low temperature system for a refrigeration system Chemistry; Metallurgy 8 Expired
US6601396B2 Freezer defrost method and apparatus Mechanical Engineering; Lighting; Heating 8 Expired
US5408848A Non-CFC autocascade refrigeration system Chemistry; Metallurgy 5 Expired
US6631625B1 Non-HCFC refrigerant mixture for an ultra-low temperature refrigeration system Mechanical Engineering; Lighting; Heating 4 Expired
US7306362B2 Food processor with a transmission device Mechanical Engineering; Lighting; Heating 4 Active
US6658875B2 Method and apparatus for temperature control in a refrigeration device Mechanical Engineering; Lighting; Heating 4 Expired
US7048511B2 Device for prevention of backward operation of scroll compressors Mechanical Engineering; Lighting; Heating 3 Expired
US6845632B1 Cooling circuit apparatus and method Emerging Cross-Sectional Technologies 2 Expired
US7716945B2 Pressure equalization port apparatus and method for a refrigeration unit Mechanical Engineering; Lighting; Heating 1 Active
US6893227B2 Device for prevention of backward operation of scroll compressors Mechanical Engineering; Lighting; Heating 1 Expired
US6845628B2 Method and apparatus for temperature control in a refrigeration device Mechanical Engineering; Lighting; Heating 0 Expired
US10731903B2 System and method for device under test cooling using digital scroll compressor Mechanical Engineering; Lighting; Heating 0 Active
US11231455B2 System and method for controlling temperature at test sites Mechanical Engineering; Lighting; Heating 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.