Patent assignee · US · COMPANY

GEM CO., LTD.

79Patents
45Active
79Granted
63Portfolio score

Filing activity: Jan 13, 1977 → Jan 31, 2024 · 9 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6772879B1 Standing case for personal digital assistant Human Necessities 202 Expired
USD752860S1 Convertible tote and backpack General 147 Active
USD506645S1 Cooler General 142 Expired
USD497518S1 Cooler General 132 Expired
USD762378S1 Collapsible tote General 99 Active
USD789082S1 Convertible tote and backpack General 87 Active
US6414693B1 System and method for generating computer displays of custom bag designs Physics 69 Expired
US7232018B1 Collapsible luggage system Human Necessities 50 Expired
USD247949S Mop mounting plate General 38 Expired
USD421526S Portfolio with exterior pocket General 38 Expired
USD274565S Squeeze mop General 33 Expired
US6640714B1 Adjustable base for shirt screen-printers and method of mounting T-shirt Performing Operations; Transporting 30 Expired
US9854897B1 Backpack for organizing and powering personal electronics Emerging Cross-Sectional Technologies 26 Active
US5944155A Luggage piece with removable tote bag Human Necessities 18 Expired
US7588146B1 Computer case Human Necessities 18 Active
USD526018S1 Notepad cover General 18 Expired
USD486523S1 Surface-mount pen holder General 16 Expired
USD424804S Portfolio with foldable inner flap General 15 Expired
USD488926S1 Shoulder bag with transparent pocket for personal digital assistant General 14 Expired
USD274856S Wax applicator mop head General 14 Expired
US7484249B1 Apron with beverage holder Human Necessities 14 Active
USD513880S1 Decoration for bags and cases General 13 Expired
US7055682B1 Padfolio with compartmentalized interior Human Necessities 12 Expired
US7281877B1 Padfolio with work area Human Necessities 11 Expired
USD514893S1 Wheeled cooler General 10 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.