Charles Thomas
8Patents
6h-index
27Co-inventors
59Inventor score
Filing activity: Oct 21, 1998 → Oct 31, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6116247A | Cleaning unit for the heater fixture of a smoking device | Human Necessities | 130 | Expired |
| US6814786B1 | Filters including segmented monolithic sorbent for gas-phase filtration | Human Necessities | 52 | Expired |
| US6913784B2 | Continuous process for impregnating solid adsorbent particles into shaped micro-cavity fibers and fiber filters | Human Necessities | 19 | Expired |
| US7784470B2 | Cigarette filter with beaded carbon | Performing Operations; Transporting | 10 | Expired |
| US7552735B2 | Activated carbon fiber cigarette filter | Human Necessities | 7 | Expired |
| US7784471B2 | Cigarette filter with beaded carbon | Human Necessities | 6 | Active |
| US6863074B2 | Cigarette filters comprising unfunctionalized porous polyaromatic resins for removing gas phase constituents from mainstream tobacco smoke | Human Necessities | 6 | Expired |
| US7997282B2 | Cigarette filter with beaded carbon | Performing Operations; Transporting | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.