John Maslen
4Patents
2h-index
4Co-inventors
41Inventor score
Filing activity: Jan 28, 1977 → Oct 27, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4268432A | Polyamide compositions | Chemistry; Metallurgy | 23 | Expired |
| US4105621A | Thermoplastic polyamide composition | Chemistry; Metallurgy | 3 | Expired |
| US7865129B2 | Early learning book system with internal, electronic media activity, such as lighting and sound activity | Physics | 1 | Active |
| US8408916B2 | Short-vowel intrinsic-sound learning system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.