Mark Clark
12Patents
5h-index
8Co-inventors
59Inventor score
Filing activity: Nov 21, 1980 → Jan 19, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6933889B1 | Direction and distance finder | Physics | 23 | Expired |
| US4440261A | Portable high-rise escape device | Human Necessities | 21 | Expired |
| US7293482B1 | Wing nut installation and removal tool | Performing Operations; Transporting | 9 | Active |
| US7438336B1 | Storm shutter stud fastener with quick release arm | Emerging Cross-Sectional Technologies | 6 | Active |
| US8091285B1 | Storm shutter fastener and quick release system for emergency egress | Emerging Cross-Sectional Technologies | 5 | Active |
| US7116272B2 | Direction and distance finder for locating distress signals | Physics | 5 | Expired |
| US7766573B1 | Quick release fastener for hurricane shutters | Emerging Cross-Sectional Technologies | 4 | Active |
| US8938934B2 | Corner post application system | Performing Operations; Transporting | 4 | Active |
| US7565776B2 | Escape mechanism for hurricane shutters | Emerging Cross-Sectional Technologies | 3 | Active |
| US7779738B2 | Pivot punch | Emerging Cross-Sectional Technologies | 0 | Active |
| US7624980B2 | Tool-less rotary vacuum wicketter assembly | Performing Operations; Transporting | 0 | Active |
| US9802723B2 | Corner post application system | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.