SUMITOMO RUBBER INDUSTRIES, LTD.
4,437Patents
2,643Active
4,437Granted
58Portfolio score
Filing activity: Jul 22, 1974 → Mar 25, 2024 · 332 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5482285A | Three-piece solid golf ball | Human Necessities | 354 | Expired |
| US5002281A | Three-piece solid golf ball | Human Necessities | 297 | Expired |
| US4625964A | Golf ball | Human Necessities | 277 | Expired |
| US4792140A | Iron type golf club head | Emerging Cross-Sectional Technologies | 212 | Expired |
| US4714253A | Three-piece solid golf ball | Human Necessities | 210 | Expired |
| US5697856A | Solid golf ball and process for producing the same | Chemistry; Metallurgy | 194 | Expired |
| US4863167A | Multi-piece solid golf ball | Emerging Cross-Sectional Technologies | 193 | Expired |
| US6716114B2 | Wood-type golf club head | Human Necessities | 191 | Expired |
| US5490674A | Three-piece solid golf ball | Chemistry; Metallurgy | 187 | Expired |
| US6719645B2 | Golf club head | Human Necessities | 184 | Expired |
| US4570937A | Two piece solid golf ball | Human Necessities | 178 | Expired |
| US5033748A | Solid golf ball | Human Necessities | 178 | Expired |
| US5072944A | Three-piece solid golf ball | Human Necessities | 175 | Expired |
| US6852038B2 | Golf club head and method of making the same | Emerging Cross-Sectional Technologies | 168 | Expired |
| US6815521B2 | Multi-piece golf ball | Human Necessities | 160 | Expired |
| US5377985A | Head for iron type golf club | Human Necessities | 158 | Expired |
| US6776726B2 | Golf club head | Human Necessities | 155 | Expired |
| US5068151A | Golf ball | Emerging Cross-Sectional Technologies | 143 | Expired |
| US5516110A | Two piece golf ball | Emerging Cross-Sectional Technologies | 128 | Expired |
| US4526375A | Golf ball | Emerging Cross-Sectional Technologies | 122 | Expired |
| US5586950A | Golf ball | Emerging Cross-Sectional Technologies | 120 | Expired |
| US6626770B2 | Multi-piece solid golf ball | Human Necessities | 116 | Expired |
| US5403010A | Two-piece golf ball | Human Necessities | 110 | Expired |
| US4984804A | Golf ball | Emerging Cross-Sectional Technologies | 110 | Expired |
| USD648668S1 | Tire for automobile | General | 109 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.