Patent assignee · GB · COMPANY

Group One Limited

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32Patents
27Active
32Granted
53Portfolio score

Filing activity: May 11, 1993 → Mar 1, 2024 · 8 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5553147A Stereophonic reproduction method and apparatus Electricity 368 Expired
US7627978B2 Snag-resistant fishing lure Human Necessities 23 Expired
US7726062B2 Snag-resistant fishing lure Human Necessities 17 Active
US9687707B2 Tennis net tension system including service let indication feature Human Necessities 10 Active
US10080943B2 Tennis net tension system including service let indication feature Human Necessities 9 Active
US7360319B1 Dip stick Physics 9 Active
US7578071B2 Fluid reservoir wiper assembly Physics 9 Active
US10272307B2 Tennis net tension system including service let indication feature Human Necessities 8 Active
US9253967B2 Snag-resistant fishing lure and methods of making and using Human Necessities 7 Active
US8272140B2 Fluid reservoir assembly Physics 7 Active
US10583341B2 Tennis net tension system including service let indication feature Human Necessities 7 Active
US8898250B2 Anonymous digital identification Electricity 5 Active
US11318362B2 Tennis net tension system including service let indication feature Human Necessities 3 Active
US7687592B2 Hydrophilic silicones Chemistry; Metallurgy 3 Active
US11738248B2 Tennis net tension system including service let indication feature Human Necessities 2 Active
US7837402B2 Fluid reservoir wiper assembly Physics 2 Active
US7979999B2 Fluid reservoir assembly Physics 2 Active
US11944881B2 Tennis net tension system including service let indication feature Human Necessities 1 Active
US9633372B2 Anonymous digital identification Electricity 1 Active
US9422841B2 Fill tube with pop-up pouring assistance assembly Mechanical Engineering; Lighting; Heating 1 Active
US8158740B2 Hydrophilic silicones Chemistry; Metallurgy 1 Active
US6261216A Ribbon curling and shredding device Performing Operations; Transporting 1 Expired
US9258133B2 Anonymous digital identification Electricity 1 Active
US12357892B2 Tennis single stick with net cable support Human Necessities 0 Active
US6228015A Ribbon curling and shredding device Performing Operations; Transporting 0 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.