Patent assignee · JP · COMPANY

Dunlop Sports Co., Ltd.

494Patents
488Active
494Granted
61Portfolio score

Filing activity: Feb 4, 1998 → Aug 3, 2020 · 67 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
USD707317S1 Striking face for golf club head General 175 Active
USD716388S1 Striking face for golf club head General 173 Active
USD707316S1 Striking face for golf club head General 168 Active
USD716387S1 Striking face for golf club head General 161 Active
USD730462S1 Golf club head General 142 Active
USD732122S1 Golf club head General 138 Active
USD732618S1 Golf club head General 136 Active
USD827067S1 Golf club head General 100 Active
USD799619S1 Golf club head General 57 Active
USD798978S1 Golf club head General 56 Active
USD798976S1 Golf club head General 56 Active
USD798975S1 Golf club head General 56 Active
USD798981S1 Golf club head General 56 Active
USD798977S1 Golf club head General 56 Active
US8858361B2 Golf club head with textured striking face Emerging Cross-Sectional Technologies 55 Active
USD799617S1 Golf club head General 55 Active
USD798979S1 Golf club head General 53 Active
USD798980S1 Golf club head General 53 Active
US6981923B2 High spin golf club groove configuration Performing Operations; Transporting 52 Expired
US8979670B2 Golf club head with textured striking face Emerging Cross-Sectional Technologies 49 Active
US9033820B2 Golf club head Performing Operations; Transporting 47 Active
US9295885B2 Golf club Human Necessities 41 Active
USD733233S1 Golf club head General 40 Active
USD767066S1 Golf club head General 40 Active
US9539477B2 Golf club head having texture pattern and method for producing the same Emerging Cross-Sectional Technologies 39 Active

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