Crane Pumps & Systems, Inc.
12Patents
7Active
12Granted
43Portfolio score
Filing activity: Jun 20, 1997 → Jul 2, 2020 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5924846A | Cover for sewer basin having integral control housing | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US7578657B2 | Enclosed pump switch level control system | Electricity | 11 | Expired |
| US7357341B2 | Two stage sewage grinder pump | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US8167578B2 | Switch and float assembly for a pump | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US6988676B2 | Turbine drive rotary spray cleaner | Performing Operations; Transporting | 5 | Expired |
| US8128360B2 | Vortex pump with splitter blade impeller | Mechanical Engineering; Lighting; Heating | 4 | Active |
| USD847863S1 | Slicer blade and striker plate assembly for a centrifugal pump | General | 4 | Active |
| US8267640B1 | Turbine pump with floating raceway | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US6076399A | Level switch filter for sewer basin | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11471893B2 | Grinder accessory for pump | Performing Operations; Transporting | 1 | Active |
| US9181960B2 | Guide liner for break-away fitting | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7931473B2 | Multi-voltage pump with discreet voltage cords | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.