Stefan Kupper
16Patents
7h-index
11Co-inventors
63Inventor score
Filing activity: Sep 6, 2000 → Jan 13, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6653263B1 | Fluorine-containing lubricants | Chemistry; Metallurgy | 42 | Expired |
| US6809068B1 | Use of lubricants based on polysiloxanes | Chemistry; Metallurgy | 39 | Expired |
| US7297666B2 | Use of o/w emulsions for chain lubrication | Chemistry; Metallurgy | 37 | Expired |
| US6677280B2 | Transport of containers on conveyors | Performing Operations; Transporting | 34 | Expired |
| US6962897B2 | Fluorine-containing lubricants | Chemistry; Metallurgy | 23 | Expired |
| US7462584B2 | Lubricant concentrate based on alcohols | Chemistry; Metallurgy | 16 | Expired |
| US8716200B2 | Conveyor lubricants including emulsion of a lipophilic compound and an emulsifier and/or an anionic surfactant and methods employing them | Chemistry; Metallurgy | 8 | Active |
| US8759263B2 | Use of O/W emulsions for chain lubrication | Chemistry; Metallurgy | 5 | Active |
| US9249370B2 | Use of O/W emulsions for chain lubrication | Chemistry; Metallurgy | 2 | Active |
| US10844310B2 | Conveyor lubricants including emulsion of a lipophilic compound and an emulsifier and/or an anionic surfactant and methods employing them | Chemistry; Metallurgy | 1 | Active |
| US9758742B2 | Use of O/W emulsions for chain lubrication | Chemistry; Metallurgy | 1 | Active |
| US9783760B2 | Conveyor lubricants including emulsion of a lipophilic compound and an emulsifier and/or an anionic surfactant and methods employing them | Chemistry; Metallurgy | 0 | Active |
| US10400190B2 | Use of O/W emulsions for chain lubrication | Chemistry; Metallurgy | 0 | Active |
| US11685875B2 | Conveyor lubricants including emulsion of a lipophilic compound and an emulsifier and/or an anionic surfactant and methods employing them | Chemistry; Metallurgy | 0 | Active |
| US10273430B2 | Conveyor lubricants including emulsion of a lipophilic compound and an emulsifier and/or an anionic surfactant and methods employing them | Chemistry; Metallurgy | 0 | Active |
| US11254894B2 | Conveyor lubricants including emulsion of a lipophilic compound and an emulsifier and/or an anionic surfactant and methods employing them | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.