Michael Rafko
13Patents
3h-index
3Co-inventors
53Inventor score
Filing activity: Dec 7, 1992 → Feb 18, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5347084A | Hinged gel-filled security and environmental protection device | Electricity | 71 | Expired |
| US10792382B2 | Distribution manifold with integrated check valve | Fixed Constructions | 16 | Active |
| US6301227A | Systems and methods for allowing transmission systems to effectively respond to automated test procedures | Electricity | 10 | Expired |
| US11331400B2 | Sanitizing door handle fluid container assembly | Fixed Constructions | 3 | Active |
| US10494166B2 | Sanitizing door handle | Fixed Constructions | 2 | Active |
| US10617777B2 | Sanitizing door handle with external fluid container | Fixed Constructions | 1 | Active |
| US11253621B2 | Sanitizing door handle with external fluid container | Fixed Constructions | 1 | Active |
| US10918752B2 | Method for dispensing a fluid during door operation | Fixed Constructions | 0 | Active |
| US10799606B2 | Sanitizing door handle fluid container assembly | Fixed Constructions | 0 | Active |
| US10925987B2 | Electronic sanitizing door handle | Fixed Constructions | 0 | Active |
| US10799607B2 | Handle-mounted distribution manifold | Fixed Constructions | 0 | Active |
| US11083811B2 | Sanitizing door handle | Fixed Constructions | 0 | Active |
| US11638767B2 | Sanitizing door handle | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.