Patent assignee · US · COMPANY

PERCEPTION

12Patents
2Active
12Granted
36Portfolio score

Filing activity: May 22, 1991 → Apr 19, 2015 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6202679A Fluid metering apparatus Emerging Cross-Sectional Technologies 85 Expired
US5636653A Fluid metering apparatus and method Emerging Cross-Sectional Technologies 84 Expired
US5825307A Absolute linear encoder and method of production utilizing index and counter channels Physics 21 Expired
US5493982A Kayak having improved thighstrap assembly Performing Operations; Transporting 21 Expired
US6460565B1 Fluid metering apparatus and method Emerging Cross-Sectional Technologies 12 Expired
US5970903A Kinesthetic kayak cockpit seat assembly Performing Operations; Transporting 9 Expired
US5902927A Fluid metering apparatus and method Emerging Cross-Sectional Technologies 9 Expired
US6076542A Fluid metering method Emerging Cross-Sectional Technologies 8 Expired
US6644233B2 Adjustable thigh brace Performing Operations; Transporting 7 Expired
USD669339S1 Locking assembly General 1 Active
US5275121A Molded strap channel Performing Operations; Transporting 1 Expired
US10318577B2 Method for identifying user's needs based on image word interpretation Physics 0 Active

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