Patentex S.A.
6Patents
0Active
6Granted
27Portfolio score
Filing activity: Jul 12, 1973 → Oct 3, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4326716A | Polyurethane golf club | Emerging Cross-Sectional Technologies | 60 | Expired |
| US3941380A | Tennis rackets and similar implements with vibration damper | Human Necessities | 44 | Expired |
| US5143571A | Method of molding a golf club head | Human Necessities | 26 | Expired |
| US4022469A | Tennis ball | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4439471A | Tennis ball with fabric covering | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4279418A | Rackets for tennis and other games | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.