Weigang Qi
17Patents
6h-index
31Co-inventors
66Inventor score
Filing activity: Jan 30, 1998 → Nov 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6357504B1 | Technology for attaching facing system to insulation product | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6191057A | Facing system for an insulation product | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6083603A | Flanged insulation assembly and method of making | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6221464A | Flanged insulation assembly and method of making | Emerging Cross-Sectional Technologies | 16 | Expired |
| US8590245B2 | Banded liner system for metal buildings | Fixed Constructions | 12 | Active |
| US5981037A | Patterned bonding of encapsulation material to an insulation assembly | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8808482B2 | Portable manufacturing method for manufacturing flexible insulated duct | Emerging Cross-Sectional Technologies | 6 | Active |
| US8438789B2 | Energy efficient scuttle cover kits | Fixed Constructions | 6 | Active |
| US7281622B2 | Conveyor system for high speed, high performance bagger | Performing Operations; Transporting | 5 | Expired |
| US7409813B2 | High speed, high performance bagging assembly | Performing Operations; Transporting | 3 | Expired |
| US8595986B2 | Energy efficient scuttle cover kits | Fixed Constructions | 2 | Active |
| US10830385B2 | Pipe insulation assembly | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10422458B2 | Flex duct connection system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11613084B2 | Welder for laminates with dissimilar welding surfaces | Emerging Cross-Sectional Technologies | 0 | Active |
| US11207843B2 | Welder for laminates with dissimilar welding surfaces | Emerging Cross-Sectional Technologies | 0 | Active |
| US9845564B2 | Appliance having a housing dampening portion and method | Textiles; Paper | 0 | Active |
| US6851941B2 | Apparatus for curing fibrous insulation | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.