John Rhein
21Patents
13h-index
23Co-inventors
77Inventor score
Filing activity: May 15, 1992 → Aug 31, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6623074B2 | Vehicle seat | Performing Operations; Transporting | 78 | Expired |
| US6811217B2 | Rocker device | Human Necessities | 63 | Expired |
| US6450576B1 | Universal attachment for child car seat | Performing Operations; Transporting | 40 | Expired |
| US6592425B2 | Infant activity center | Human Necessities | 37 | Expired |
| US6920830B1 | Removable tray insert and tray set | Emerging Cross-Sectional Technologies | 33 | Expired |
| US7166047B2 | Toy ball | Human Necessities | 30 | Expired |
| US5346248A | Airbag assembly | Performing Operations; Transporting | 27 | Expired |
| USD480884S1 | Rocker device | General | 26 | Expired |
| US5284358A | Air bag assembly | Performing Operations; Transporting | 19 | Expired |
| US5692768A | Airbag assembly | Performing Operations; Transporting | 18 | Expired |
| US5356174A | Vehicle airbag assembly | Performing Operations; Transporting | 17 | Expired |
| USD491736S1 | Rocker device | General | 17 | Expired |
| US7490558B2 | Removable tray insert and tray set | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7591335B2 | Children's ride-on vehicles having ground detection systems | Emerging Cross-Sectional Technologies | 12 | Active |
| US7905305B2 | Blow-molded wheels having undulating treads, methods for producing the same, and children's ride-on vehicles including the same | Emerging Cross-Sectional Technologies | 9 | Active |
| US7938218B2 | Children's ride-on vehicles having ground detection systems | Emerging Cross-Sectional Technologies | 6 | Active |
| US7487850B2 | Children's ride-on vehicles having improved shifter assemblies | Emerging Cross-Sectional Technologies | 4 | Active |
| US6890031B2 | Adjustable child support structure | Performing Operations; Transporting | 4 | Expired |
| US7247078B2 | Rotatable entertainment device | Human Necessities | 3 | Expired |
| US7918710B2 | Rotatable entertainment device | Human Necessities | 3 | Active |
| US8992283B2 | Entertainment device with mode indicator | Human Necessities | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.