John A. Main
19Patents
10h-index
21Co-inventors
72Inventor score
Filing activity: Dec 8, 1975 → Jun 23, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.