Hans Engstrom
4Patents
2h-index
2Co-inventors
34Inventor score
Filing activity: Feb 25, 1992 → Jun 14, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5527217A | Adjustable device for exhaustion and/or supply of gas | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7043818B2 | Vehicle axle and method and apparatus for manufacturing the same | Emerging Cross-Sectional Technologies | 2 | Expired |
| USD361836S | Combined extraction and feeding articulated conduit arm unit for gas | General | 1 | Expired |
| US5826614A | Device for automatic closing of cut-off throttle at hose reels | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.