Dunlop GmbH
385Patents
0Active
385Granted
42Portfolio score
Filing activity: Feb 14, 1972 → Jan 6, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD281462S | Shoe sole | General | 89 | Expired |
| US4614627A | Method of injection molding a thermoplastic hollow or hollow foam filled one piece head of a golf club | Emerging Cross-Sectional Technologies | 81 | Expired |
| US5377989A | Golf balls with isodiametrical dimples | Human Necessities | 72 | Expired |
| US4402346A | Crude oil pipe having layers of graduated permeability to hydrogen sulfide | Emerging Cross-Sectional Technologies | 67 | Expired |
| US4537825A | Bonded composites of a thermoplastic elastomeric blend with a vulcanized epom or epm rubber composition | Emerging Cross-Sectional Technologies | 65 | Expired |
| USD245732S | Shoe | General | 65 | Expired |
| USD245733S | Shoe | General | 65 | Expired |
| US4142727A | Golf balls | Human Necessities | 64 | Expired |
| USD322154S | Sole for a boot | General | 59 | Expired |
| US5765779A | Ice protection device | Electricity | 58 | Expired |
| US4509559A | Fire-barriers | Emerging Cross-Sectional Technologies | 56 | Expired |
| US5547737A | Light-weight, high-strength, stiff panels | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4216856A | Reinforcement for elastomeric articles | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5845975A | Sequential selective operation of aircraft brakes | Performing Operations; Transporting | 52 | Expired |
| US4299264A | Tires | Emerging Cross-Sectional Technologies | 46 | Expired |
| US4722529A | Golf balls | Human Necessities | 46 | Expired |
| US6478252B1 | Aircraft braking systems | Performing Operations; Transporting | 43 | Expired |
| USD243866S | Golf ball | General | 41 | Expired |
| US4351364A | Steel reinforced pipe | Emerging Cross-Sectional Technologies | 41 | Expired |
| USD264268S | Shoe | General | 40 | Expired |
| USD331313S | Footwear outsole bottom | General | 39 | Expired |
| US4789005A | Marine growth retarding hose | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4440392A | One piece molded games racket | Emerging Cross-Sectional Technologies | 39 | Expired |
| US3951438A | Fastening means | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| USD247685S | Golf ball | General | 36 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.