Inventor · Lexington, KY, US

John A. Main

19Patents
10h-index
21Co-inventors
72Inventor score

Filing activity: Dec 8, 1975 → Jun 23, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US4932975A Vertebral prosthesis Emerging Cross-Sectional Technologies 771 Expired
US6948492B2 Programmable multi-dose intranasal drug delivery device Human Necessities 238 Expired
US7559321B2 Programmable multi-dose intranasal drug delivery device Human Necessities 77 Active
US6297579A Electron gun controlled smart structure Emerging Cross-Sectional Technologies 37 Expired
US4354711A Vehicle wheel assembly Mechanical Engineering; Lighting; Heating 16 Expired
USD282835S Vehicle wheel General 14 Expired
US4004837A Wheel cover with snap on fastener Performing Operations; Transporting 14 Expired
US4190092A Wheel rim Performing Operations; Transporting 11 Expired
US4143449A Wheel forming machine Emerging Cross-Sectional Technologies 11 Expired
USD262616S Vehicle wheel General 10 Expired
US4217003A Wheel trim attachment Performing Operations; Transporting 9 Expired
US6188160A Smart material control system and related method Electricity 7 Expired
US9514437B2 Apparatus and methods for creation, collection, and dissemination of instructional content modules using mobile devices Electricity 5 Active
USD265984S Vehicle wheel General 4 Expired
USD256350S Trim ring for vehicle wheel General 4 Expired
USD282836S Vehicle wheel General 3 Expired
USD264834S Vehicle wheel General 3 Expired
USD264836S Vehicle wheel General 3 Expired
USD258876S Wheel General 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.