Stefan Hierl
5Patents
3h-index
17Co-inventors
46Inventor score
Filing activity: Nov 27, 2001 → Dec 19, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7540934B2 | Method and apparatus for irradiation welding of two thermoplastic components | Performing Operations; Transporting | 20 | Expired |
| US6788519B2 | Pressure-resistant encapsulated air-gap arrangement for the draining off of damaging perturbances due to overvoltages | Electricity | 8 | Expired |
| US8075725B2 | Method and device for welding thermoplastic material shaped parts, particularly for contour-welding three-dimensional shaped parts | Performing Operations; Transporting | 7 | Expired |
| US7271992B2 | Compact arrangement for multipole, surge-proof surge arresters and encapsulated surge arrester for the same | Electricity | 1 | Expired |
| US8469600B2 | Comb side plate cage for guiding rolling bodies in a rolling body bearing and rolling body bearing | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.