Kent Hultberg
4Patents
3h-index
2Co-inventors
33Inventor score
Filing activity: Jan 27, 1997 → Jul 10, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6062270A | Double-walled structure in a ventilation duct system | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US5881442A | Apparatus for making a double-walled structure | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5801342A | Double-walled structure and method and arrangement for producing the same | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5911457A | Method for producing a double-walled structure | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.