Cosco, Inc.
106Patents
0Active
106Granted
41Portfolio score
Filing activity: Jun 18, 1975 → Jan 11, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5257799A | Foldable stroller | Performing Operations; Transporting | 139 | Expired |
| US5722507A | Step stool assembly | Fixed Constructions | 112 | Expired |
| USD420527S | Folding banquet table | General | 84 | Expired |
| US6030047A | Child vehicle seat with child-restraint harness adjustment mechanism | Performing Operations; Transporting | 82 | Expired |
| US6000753A | Child car seat foundation | Performing Operations; Transporting | 78 | Expired |
| US5562548A | Convertible child swing | Human Necessities | 78 | Expired |
| US5833545A | Automatic pendulum-drive system | Human Necessities | 68 | Expired |
| US6032585A | Folding banquet table | Human Necessities | 66 | Expired |
| US5567008A | Portable infant seat having a detachable base | Performing Operations; Transporting | 60 | Expired |
| US6026933A | Step stool | Fixed Constructions | 57 | Expired |
| US4938603A | Foldable high chair | Human Necessities | 54 | Expired |
| US4011821A | Table | Human Necessities | 53 | Expired |
| US4359242A | Collapsible baby walker-jumper | Human Necessities | 52 | Expired |
| US5857944A | Stationary baby jumper | Human Necessities | 52 | Expired |
| US4998307A | Convertible infant restraint device | Performing Operations; Transporting | 52 | Expired |
| US5527090A | Child seat tray assembly | Human Necessities | 51 | Expired |
| US5496094A | Seat with expandable frame | Human Necessities | 51 | Expired |
| US4485892A | Platform stool | Fixed Constructions | 51 | Expired |
| US5115523A | Convertible infant restraint device | Performing Operations; Transporting | 50 | Expired |
| USD388882S | Combined work ladder and platform | General | 50 | Expired |
| US6050643A | Juvenile chair | Human Necessities | 49 | Expired |
| US5762163A | Step stool | Fixed Constructions | 48 | Expired |
| US5092004A | Convertible infant restraint device | Performing Operations; Transporting | 47 | Expired |
| US6059667A | Pendulum-driven child swing | Human Necessities | 47 | Expired |
| US5438938A | Cart with removable tray assembly | Human Necessities | 46 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.