Mark Schaefer
26Patents
7h-index
30Co-inventors
69Inventor score
Filing activity: Jul 12, 1997 → Jan 6, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6790163B1 | Swim stroke exercise device | Human Necessities | 66 | Expired |
| US6105257A | Remote gripping or cutting apparatus having a rotatable head | Performing Operations; Transporting | 27 | Expired |
| US5933965A | Extendable tool | Emerging Cross-Sectional Technologies | 25 | Expired |
| US7997094B2 | Refrigerated merchandiser | Human Necessities | 12 | Active |
| US8534085B2 | Refrigerated merchandiser | Human Necessities | 8 | Active |
| US10104986B2 | Systems and methods for securing and displaying products | Emerging Cross-Sectional Technologies | 8 | Active |
| US9376255B2 | Waste container with gravity latch | Fixed Constructions | 8 | Active |
| US10393168B2 | Securing assembly | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US6272755A | Extendable tool lock | Emerging Cross-Sectional Technologies | 6 | Expired |
| US10244873B2 | Adjustable product display system and method | Mechanical Engineering; Lighting; Heating | 5 | Active |
| USD869883S1 | Product display system | General | 3 | Active |
| US10492606B2 | Product holders for systems and methods for securing and displaying products | Emerging Cross-Sectional Technologies | 2 | Active |
| USD869884S1 | Product display system | General | 1 | Active |
| US8689573B2 | Refrigerated merchandiser | Human Necessities | 1 | Active |
| USD897784S1 | Bumper | General | 1 | Active |
| US10588406B2 | Securing assemblies for systems and methods for securing and displaying products | Emerging Cross-Sectional Technologies | 1 | Active |
| USD868498S1 | Beverage receptacle rack | General | 1 | Active |
| US10912401B2 | Product displaying holder systems | Human Necessities | 1 | Active |
| US12180985B2 | Fastener assembly for display cards, signs and the like | Physics | 1 | Active |
| USD869877S1 | Beverage receptacle rack | General | 1 | Active |
| US10869563B2 | Product displaying holder systems | Human Necessities | 1 | Active |
| US10390616B2 | Product display assembly and method | Performing Operations; Transporting | 0 | Active |
| US8689576B2 | Refrigerated merchandiser | Human Necessities | 0 | Active |
| US11217123B2 | Display card holder assembly and methods | Physics | 0 | Active |
| US10365036B2 | Beverage cooling display systems and methods | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.