Patent assignee · GB · COMPANY

Dunlop GmbH

385Patents
0Active
385Granted
42Portfolio score

Filing activity: Feb 14, 1972 → Jan 6, 2004

Most-cited patents

PatentTitleAreaCited byStatus
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.