Markus Steffen
4Patents
3h-index
15Co-inventors
51Inventor score
Filing activity: Apr 26, 1989 → Jul 16, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4932821A | Nail retaining strip | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US8833031B2 | Device for securing a support structure to a flat roof | Emerging Cross-Sectional Technologies | 9 | Active |
| US5823338A | Packaging for rod-shaped parts | Performing Operations; Transporting | 6 | Expired |
| US9809686B2 | Division of a polyarylene ether solution | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.