John L. Geibel
14Patents
3h-index
15Co-inventors
57Inventor score
Filing activity: Jan 29, 1998 → May 17, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6306310A | Apparatus for distributing gas and liquid during concurrent gas/liquid backwash in filter underdrain flumes | Performing Operations; Transporting | 11 | Expired |
| US6312611A | Apparatus for distributing gas and liquid during concurrent gas/liquid backwash in filter underdrain flumes | Performing Operations; Transporting | 8 | Expired |
| US8323514B2 | Method and system for cleaning filter media support structures | Performing Operations; Transporting | 4 | Active |
| US8357295B2 | Adjustable anchor rod | Performing Operations; Transporting | 3 | Active |
| US9764259B2 | Grout support installation method for filter underdrain system | Emerging Cross-Sectional Technologies | 2 | Active |
| USD773018S1 | Wall adaptor for filter underdrain | General | 2 | Active |
| US10881990B2 | Filter media retainer and underdrain system having a filter media retainer | Performing Operations; Transporting | 2 | Active |
| US10881989B2 | Self-cleaning, groutless, filter underdrain | Performing Operations; Transporting | 2 | Active |
| US10913014B2 | Multiple rate filter underdrain lateral gas metering plate | Performing Operations; Transporting | 2 | Active |
| US8226834B2 | Apparatus and method for distributing gas and liquid during backwash in filter underdrain flumes using dual separation | Performing Operations; Transporting | 1 | Active |
| US8657122B2 | Clog resistant media retainer assembly | Performing Operations; Transporting | 1 | Active |
| US10525382B2 | Grout support installation method for filter underdrain system | Emerging Cross-Sectional Technologies | 1 | Active |
| US10173150B2 | Wall adaptor for filter underdrain | Performing Operations; Transporting | 1 | Active |
| US9199186B2 | Underdrain flume plate | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.