John Everett Martin
28Patents
13h-index
20Co-inventors
81Inventor score
Filing activity: Mar 18, 1974 → May 13, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4541814A | Radio controlled vehicle within a sphere | Human Necessities | 55 | Expired |
| US4438588A | Remote control ball | Human Necessities | 40 | Expired |
| US4436117A | Leak resistant plug assembly | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US7324968B2 | Method and system for improved online auction | Physics | 37 | Expired |
| US4955562A | Microwave powered aircraft | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4471567A | Two-way operating ball enclosed vehicle | Human Necessities | 29 | Expired |
| US4393564A | Method and apparatus for repairing heat exchangers | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4737468A | Process for developing implanted buried layer and/or key locators | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4425943A | Plug assembly for use in method and apparatus for repairing heat exchangers | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4568306A | Unicycle toy | Human Necessities | 19 | Expired |
| US5845648A | Multi-compartment expandable filter for a smoking product | Human Necessities | 18 | Expired |
| US11253389B2 | Female fluid removal device | Human Necessities | 15 | Active |
| US11207206B2 | Fluid removal device | Human Necessities | 15 | Active |
| US3986935A | Biological chamber apparatus | Chemistry; Metallurgy | 8 | Expired |
| USD243259S | Microorganism culture tray | General | 7 | Expired |
| US7930237B1 | Method and system for improved online auction | Physics | 6 | Active |
| US5100532A | Selected hydroxy-oximes as iron deactivators | Chemistry; Metallurgy | 5 | Expired |
| US8352357B2 | Method and system for improved online auction | Physics | 4 | Active |
| US8521642B2 | Method and system for improved online auction | Physics | 3 | Active |
| US8635150B1 | Method and system for improved online auction | Physics | 3 | Active |
| US11305204B1 | Multiple facial expression toy figure | Human Necessities | 2 | Active |
| US4356038A | Stabilization of chlorinated aliphatic hydrocarbons and use of stabilized composition in cleaning articles | Chemistry; Metallurgy | 1 | Expired |
| US9180942B2 | Multifunctional engagement apparatus for a water recreation device and associated methods | Performing Operations; Transporting | 1 | Active |
| US12357747B2 | Enema device | Human Necessities | 0 | Active |
| US12005442B2 | Systems and assemblies for point-of-care fluidic assays | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.