Stefan Ramström
5Patents
3h-index
6Co-inventors
50Inventor score
Filing activity: Oct 22, 1999 → Jun 7, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD440230S | Pump having a cylindrical housing | General | 21 | Expired |
| USD440231S | Pump having a bell-shaped housing | General | 20 | Expired |
| US9828999B2 | Pump for pumping liquid as well as an impeller assembly | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US12092129B2 | Pump and hydraulic unit of a pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11994149B2 | Impeller seat with a guide pin for a pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.