Inventor

Joseph Yu

18Patents
7h-index
14Co-inventors
63Inventor score

Filing activity: Apr 30, 1984 → Jan 4, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7513296B1 Clustered investment-casting shells for casting thin-walled golf club-heads of titanium alloy Performing Operations; Transporting 28 Active
US10543405B2 Golf club head Human Necessities 17 Active
US9468816B2 Non-metallic connection assembly for a golf club Human Necessities 16 Active
US10518143B1 Golf club head Human Necessities 9 Active
US10881916B2 Golf club head Human Necessities 9 Active
US10960277B2 Golf club head Human Necessities 8 Active
US11577307B2 Cluster for and method of casting golf club heads Human Necessities 7 Active
US11878340B2 Cluster for and method of casting golf club heads Human Necessities 6 Active
US11167341B2 Cluster for casting golf club heads Human Necessities 6 Active
US11130024B2 Golf club head Human Necessities 4 Active
US11691054B2 Golf club head Human Necessities 3 Active
US4826549A Filamentary splicing Emerging Cross-Sectional Technologies 2 Expired
US9610479B2 Golf club with non-metallic connection assembly Human Necessities 1 Active
US11235380B2 Cluster for and method of casting golf club heads Human Necessities 0 Active
US11897026B2 Cluster for and method of casting golf club heads Human Necessities 0 Active
US11571739B2 Cluster for and method of casting golf club heads Human Necessities 0 Active
US12128475B2 Cluster for and method of casting golf club heads Human Necessities 0 Active
US8061011B2 Method for making golf club heads using polishing marks Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.