Patent assignee · US · COMPANY

DCSTAR INC

86Patents
86Active
86Granted
63Portfolio score

Filing activity: Jul 12, 2019 → Aug 30, 2024

Most-cited patents

PatentTitleAreaCited byStatus
US11478575B1 Removal device for removing obstruction in respiratory tract and connector Human Necessities 15 Active
US11000611B1 Ozone disinfection device, ozone disinfection system, and ozone disinfection method Human Necessities 13 Active
USD1022195S1 Dredge device General 10 Active
USD1013860S1 Connector General 9 Active
USD1036157S1 Cushion for a respiratory mask General 7 Active
USD1050428S1 Bellows device General 6 Active
USD1011515S1 Strap for face mask General 6 Active
USD1021084S1 Bellows device General 5 Active
USD1018836S1 Mask frame General 5 Active
US11633530B2 Suction device for sucking obstruction in respiratory tract and use method therefor Human Necessities 5 Active
USD1031973S1 Mask General 4 Active
USD1035861S1 Tube General 4 Active
USD879946S1 Mask liner General 4 Active
USD1040998S1 Tube General 4 Active
USD1031032S1 Dredge device General 4 Active
USD1042794S1 Tube General 3 Active
USD1007671S1 Mask General 3 Active
USD1043673S1 Display device General 3 Active
USD1033632S1 Frame General 3 Active
USD1047160S1 Mask General 2 Active
USD1034959S1 Cushion General 2 Active
US11872346B1 Breathing mask with a foam pad Human Necessities 2 Active
USD1047159S1 Mask General 2 Active
USD1065448S1 Valve General 2 Active
USD960458S1 Cover for face mask General 2 Active

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