Patent assignee · GB · COMPANY

A HARRISON (BEDDING) LIMITED

4Patents
1Active
4Granted
32Portfolio score

Filing activity: Jun 9, 1999 → Sep 15, 2006 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6523812B1 Spring units Human Necessities 37 Expired
US7877964B2 Pocketed spring units Emerging Cross-Sectional Technologies 30 Active
US6668406B2 Spring units Human Necessities 22 Expired
US6622384B1 Method and apparatus for forming spring units Emerging Cross-Sectional Technologies 1 Expired

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