EZflow L.P.
6Patents
4Active
6Granted
39Portfolio score
Filing activity: Jul 1, 1999 → Jun 22, 2012 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6173483A | Apparatus for manufacturing drainage line units and associated methods | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6277280A | Septic tank effluent filtering apparatus and method | Chemistry; Metallurgy | 10 | Expired |
| US7926510B1 | Risers for use with access openings in wastewater treatment tanks | Emerging Cross-Sectional Technologies | 10 | Active |
| US8256990B2 | Drainage unit with external covering and method for manufacture | Fixed Constructions | 9 | Active |
| US9051703B2 | Drainage element and apparatus and method for making same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8070949B1 | Micro diffusion of oxygen for treatment and dispersal of wastewater in a drain field | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.