Wagner Development, Inc.
8Patents
4Active
8Granted
33Portfolio score
Filing activity: Apr 14, 2003 → Dec 29, 2009 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6776752B2 | Automatic tube bowl centrifuge for centrifugal separation of liquids and solids with solids discharge using a scraper or piston | Performing Operations; Transporting | 11 | Expired |
| US7261683B2 | Conical piston solids discharge and pumping centrifugal separator | Performing Operations; Transporting | 8 | Expired |
| US6986734B2 | Centrifugal separator with scraper or piston for discharging solids | Performing Operations; Transporting | 8 | Expired |
| US7052451B2 | Conical piston solids discharge centrifugal separator | Performing Operations; Transporting | 7 | Expired |
| US7628749B2 | Solids recovery using cross-flow microfilter and automatic piston discharge centrifuge | Performing Operations; Transporting | 4 | Active |
| US7618361B2 | Gas driven solids discharge and pumping piston for a centrifugal separator | Performing Operations; Transporting | 4 | Active |
| US7935042B2 | Gas driven solids discharge and pumping piston for a centrifugal separator | Performing Operations; Transporting | 3 | Active |
| US8475352B2 | Solids discharge centrifugal separator with disposable contact elements | Performing Operations; Transporting | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.