John V. Mariol
40Patents
23h-index
7Co-inventors
74Inventor score
Filing activity: Oct 20, 1986 → Sep 25, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5553336A | Playyard and bassinet combination | Human Necessities | 93 | Expired |
| US5867850A | Bassinet | Human Necessities | 77 | Expired |
| US4856809A | Collapsible stroller with stowable tray | Performing Operations; Transporting | 61 | Expired |
| USD313075S | Baby feeding bottle | General | 57 | Expired |
| US4822033A | Baby swing support assembly | Human Necessities | 53 | Expired |
| US5187826A | Convertible cradle | Human Necessities | 50 | Expired |
| US4985948A | Foldable playyard | Mechanical Engineering; Lighting; Heating | 49 | Expired |
| US5489138A | Height adjustable high chair | Human Necessities | 49 | Expired |
| US5867851A | Play yard | Human Necessities | 46 | Expired |
| USD366978S | Removable playyard canopy | General | 41 | Expired |
| US4934025A | Hinge for a center fold play yard | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5516190A | Handle for infant car seat | Human Necessities | 41 | Expired |
| USD312878S | Feeding bottle for baby | General | 38 | Expired |
| US4688280A | Foldable playpen assembly with ease of portability | Human Necessities | 38 | Expired |
| USD382718S | Combined playyard and toy bag | General | 35 | Expired |
| US5409292A | Handle for infant car seat | Human Necessities | 33 | Expired |
| US5826285A | Play yard | Emerging Cross-Sectional Technologies | 33 | Expired |
| USD308575S | Baby nursing bottle | General | 29 | Expired |
| US6250837A | Rail joint | Emerging Cross-Sectional Technologies | 27 | Expired |
| USD327175S | Article useful as booster chair and as step stool | General | 26 | Expired |
| USD337894S | Cradle | General | 26 | Expired |
| US4818016A | Hook-on type baby chair | Emerging Cross-Sectional Technologies | 26 | Expired |
| USD323589S | Foldable playpen or similar article | General | 24 | Expired |
| USD356689S | Child's multi-level booster seat | General | 22 | Expired |
| US4968091A | Article useful as booster chair and as step stool | Human Necessities | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.