Paul D. Maples
11Patents
8h-index
8Co-inventors
65Inventor score
Filing activity: Feb 2, 1977 → Jun 9, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD249701S | Water purification unit | General | 45 | Expired |
| US4944877A | Spacerless feed channel membrane filter element | Performing Operations; Transporting | 43 | Expired |
| US5670463A | Dry lubricant | Chemistry; Metallurgy | 34 | Expired |
| US5898022A | Dry lubricant | Chemistry; Metallurgy | 27 | Expired |
| US4891037A | Continuous chain lubricating device | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US4110219A | Reverse osmosis water unit | Chemistry; Metallurgy | 22 | Expired |
| US7476102B2 | Contamination avoiding device | Human Necessities | 15 | Active |
| US7805946B2 | Combustor flow sleeve attachment system | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US5472625A | Dry household lubricant | Chemistry; Metallurgy | 7 | Expired |
| US6245722A | Silicone wax-based dry lubricant | Chemistry; Metallurgy | 7 | Expired |
| US5885947A | Dry lubricant | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.