Robert Marvin
45Patents
17h-index
53Co-inventors
84Inventor score
Filing activity: Nov 13, 1991 → Mar 14, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5395383A | Adhesion barrier applicator | Human Necessities | 208 | Expired |
| USD386576S | Humidifier | General | 126 | Expired |
| USD422053S | Hand-held shower head | General | 86 | Expired |
| USD377523S | Air cleaner | General | 66 | Expired |
| USD374712S | Portable electric heater | General | 56 | Expired |
| USD426572S | Writing instrument | General | 56 | Expired |
| USD354558S | Combined electric fan housing and stand therefor | General | 45 | Expired |
| US5514303A | Humidifier with removable suction tube | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| USD359116S | Electric fan | General | 34 | Expired |
| USD364676S | Cool mist impeller humidifier | General | 32 | Expired |
| USD335340S | Portable electrical humidifier | General | 24 | Expired |
| USD398045S | Air cleaner | General | 23 | Expired |
| USD722658S1 | Interconnectable building block container capable of storing items | General | 23 | Active |
| USD388162S | Humidifier | General | 19 | Expired |
| USD369403S | Electric fan | General | 18 | Expired |
| USD395703S | Air cleaner | General | 17 | Expired |
| USD377989S | Flexible flashlight | General | 17 | Expired |
| USD358739S | Hippopotamus plate | General | 16 | Expired |
| USD397200S | Dual window fan | General | 14 | Expired |
| USD389235S | Window fan | General | 14 | Expired |
| USD398982S | Window fan | General | 14 | Expired |
| USD381101S | Flexible flashlight | General | 13 | Expired |
| USD381447S | Head for a flexible flashlight | General | 13 | Expired |
| USD402359S | Combined air cleaner and window fan | General | 12 | Expired |
| US7423215B2 | Expandable structured wiring box | Electricity | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.