Inventor · Hoddesdon, GB

John Maslen

4Patents
2h-index
4Co-inventors
41Inventor score

Filing activity: Jan 28, 1977 → Oct 27, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
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.