Patent assignee · US · COMPANY

Cosco, Inc.

106Patents
0Active
106Granted
41Portfolio score

Filing activity: Jun 18, 1975 → Jan 11, 1999

Most-cited patents

PatentTitleAreaCited byStatus
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.