PERCEPTION
12Patents
2Active
12Granted
36Portfolio score
Filing activity: May 22, 1991 → Apr 19, 2015 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.