Mark Farrell
18Patents
7h-index
13Co-inventors
63Inventor score
Filing activity: Jan 16, 1986 → Jul 3, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4653244A | Fastener element | Mechanical Engineering; Lighting; Heating | 105 | Expired |
| US6432472B1 | Method of making semiconductor supercapacitor system and articles produced therefrom | Emerging Cross-Sectional Technologies | 58 | Expired |
| US6180252A | Semiconductor supercapacitor system, method for making same and articles produced therefrom | Emerging Cross-Sectional Technologies | 53 | Expired |
| US6623865B1 | Lead zirconate titanate dielectric thin film composites on metallic foils | Electricity | 15 | Expired |
| US6659700B1 | Metal piercing fastener | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6467559B1 | Propulsion device and method of use | Performing Operations; Transporting | 11 | Expired |
| US6866458B2 | Drywall fastener with improved driving head | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6649930B2 | Thin film composite containing a nickel-coated copper substrate and energy storage device containing the same | Electricity | 7 | Expired |
| US6817818B2 | Metal piercing fastener with optimally resilient securing member | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6644575B1 | Gravity flow grain tank for hay bale processor | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7033122B2 | Fastener having improved penetration capability | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US9112334B2 | Spark plug construction | Electricity | 1 | Active |
| US9085463B2 | Water-soluble functionalized fullerenes | Chemistry; Metallurgy | 1 | Active |
| US9088137B2 | Spark plug | Electricity | 1 | Active |
| US9300116B2 | Spark plug | Electricity | 0 | Active |
| US12266453B2 | Containers | Performing Operations; Transporting | 0 | Active |
| US9478946B2 | Spark plug | Electricity | 0 | Active |
| US11158997B2 | Spark plug and manufacturing method thereof | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.