Chuo Industries, Ltd.
4Patents
3Active
4Granted
37Portfolio score
Filing activity: Aug 2, 2001 → Apr 30, 2020
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6666779B1 | Golf club and method of manufacturing the golf club | Human Necessities | 26 | Expired |
| US9522311B2 | Iron golf club head and iron golf club | Human Necessities | 12 | Active |
| US10688354B2 | Method for manufacturing iron golf club head, iron golf club head, and iron golf club | Human Necessities | 4 | Active |
| US11007411B2 | Method for manufacturing iron golf club head, iron golf club head, and iron golf club | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.