Sonja Schiefer
56Patents
21h-index
58Co-inventors
91Inventor score
Filing activity: Sep 3, 1992 → Dec 29, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6266236A | Apparatus and method for connecting and articulating display in a portable computer having multiple display orientations | Emerging Cross-Sectional Technologies | 130 | Expired |
| US6005767A | Portable computer having articulated display | Emerging Cross-Sectional Technologies | 120 | Expired |
| USD625524S1 | Ad panel frame | General | 70 | Expired |
| USD627187S1 | Beverage dispenser | General | 46 | Expired |
| US5991652A | Protective two position shell for an infrared thermometer | Physics | 41 | Expired |
| USD358150S | Combined 3D audio headset and glasses | General | 36 | Expired |
| USD522281S1 | Bench support | General | 36 | Expired |
| USD490618S1 | Chaise lounge | General | 35 | Expired |
| USD416003S | Notebook computer housing | General | 35 | Expired |
| USD526518S1 | Bench support | General | 35 | Expired |
| USD522282S1 | Bench support | General | 34 | Expired |
| USD602271S1 | Bench | General | 33 | Expired |
| USD516294S1 | Umbrella | General | 30 | Expired |
| USD523666S1 | Bench support | General | 28 | Expired |
| USD522283S1 | Bench support | General | 26 | Expired |
| USD526149S1 | Bench support | General | 25 | Expired |
| USD526147S1 | Bench support | General | 23 | Expired |
| USD626776S1 | Beverage dispenser | General | 23 | Expired |
| USD613646S1 | Bicycle rack | General | 22 | Expired |
| USD601361S1 | Bench | General | 21 | Expired |
| USD526148S1 | Bench support | General | 21 | Expired |
| USD601820S1 | Bench | General | 18 | Expired |
| USD388783S | Portable telephone | General | 18 | Expired |
| USD646307S1 | Cooler | General | 18 | Expired |
| USD644446S1 | Leaning rail | General | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.