Patent assignee · DE · COMPANY

MARTOR KG

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48Patents
42Active
48Granted
49Portfolio score

Filing activity: Feb 26, 2003 → Nov 10, 2020 · 12 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6907668B2 Utility knife Performing Operations; Transporting 36 Expired
US7647702B2 Utility knife Performing Operations; Transporting 30 Active
US6785966B2 Box cutter with autoretracting blade Performing Operations; Transporting 28 Expired
US8353109B2 Knife Performing Operations; Transporting 28 Active
USD752942S1 Safety cutter General 27 Active
US7540092B2 Utility knife Performing Operations; Transporting 25 Active
USD817142S1 Knife General 22 Active
US7596869B2 Knife Performing Operations; Transporting 20 Expired
US7784189B2 Knife Performing Operations; Transporting 20 Active
USD817143S1 Utility knife General 20 Active
US7596868B2 Knife Performing Operations; Transporting 16 Expired
US8732957B2 Retractile-blade utility knife Performing Operations; Transporting 16 Active
US7028406B2 Deburring tool with replaceable blade Performing Operations; Transporting 15 Expired
USD837626S1 Safety cutter General 15 Active
USD724409S1 Utility knife General 14 Active
USD712228S1 Utility knife General 12 Active
US8707566B2 Utility knife Performing Operations; Transporting 11 Active
US8752297B2 Knife Performing Operations; Transporting 9 Active
USD864692S1 Utility knife General 9 Active
USD832672S1 Safety cutter General 8 Active
USD865479S1 Utility knife General 8 Active
US10112312B2 Knife with automatic blade retraction Performing Operations; Transporting 7 Active
US9539732B2 Cutting tool with interchangeable blade and method for replacing an AC-blade Emerging Cross-Sectional Technologies 7 Active
USD743235S1 Utility knife General 6 Active
US9908247B2 Utility knife with actuator handle Performing Operations; Transporting 6 Active

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