Stefan Stark
50Patents
12h-index
34Co-inventors
84Inventor score
Filing activity: Jun 22, 1993 → Oct 8, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD409546S | Front face of a vehicle wheel | General | 54 | Expired |
| USD612563S1 | Forklift, toy, or likeness thereof | General | 44 | Expired |
| USD583124S1 | Forklift | General | 40 | Expired |
| USD356772S | Front end of a sports car | General | 34 | Expired |
| USD518268S1 | Surface configuration of a forklift, toy and/or other replicas | General | 32 | Expired |
| USD356757S | Sports car body | General | 29 | Expired |
| USD363561S | Sports car headlamp | General | 25 | Expired |
| USD535805S1 | Surface configuration of a forklift, toy, and/or other replicas | General | 23 | Expired |
| US5778649A | Power-driven hedge trimmer | Emerging Cross-Sectional Technologies | 20 | Expired |
| USD370761S | High-lift truck | General | 16 | Expired |
| USD584024S1 | Surface configuration of a forklift, toy, and/or other replicas | General | 12 | Expired |
| USD720114S1 | Fork-lift truck | General | 12 | Active |
| USD570575S1 | Forklift, toy and/or other replicas | General | 11 | Expired |
| USD587423S1 | Surface configuration of a forklift, toy, and/or other replicas | General | 8 | Expired |
| USD575923S1 | Surface configuration of a forklift, toy, and/or other replicas | General | 7 | Expired |
| USD587424S1 | Surface configuration of a forklift, toy, and/or other replicas | General | 7 | Expired |
| USD778522S1 | Fork-lift truck | General | 6 | Active |
| USD589674S1 | Surface configuration of a forklift, toy, and/or other replicas | General | 6 | Expired |
| USD587422S1 | Surface configuration of a forklift, toy, and/or other replicas | General | 5 | Expired |
| US8947983B2 | Dial for a timepiece | Physics | 4 | Active |
| US5877461A | Muffler | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| USD601773S1 | Surface configuration of a forklift, toy, and /or other replicas | General | 3 | Expired |
| USD778523S1 | Fork-lift truck | General | 3 | Active |
| USD818238S1 | Forklift truck | General | 2 | Active |
| USD818239S1 | Forklift truck | General | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.