Wanner Engineering, Inc.
19Patents
6Active
19Granted
41Portfolio score
Filing activity: Jan 17, 1995 → Dec 27, 2022 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5707219A | Diaphragm pump | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US5667143A | Spray gun for spraying two fluids | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6164560A | Lawn applicator module and control system therefor | Emerging Cross-Sectional Technologies | 18 | Expired |
| US7101158B2 | Hydraulic balancing magnetically driven centrifugal pump | Electricity | 17 | Expired |
| US6941853B2 | Pump diaphragm rupture detection | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6899530B2 | Diaphragm pump with a transfer chamber vent with a longitudinal notch on the piston cylinder | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US7425120B2 | Diaphragm position control for hydraulically driven pumps | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6089532A | Valve for use with agricultural sprayers | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US7467582B2 | Pump diaphragm rupture detection | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US6019124A | Valve assembly for use with high pressure pumps | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6568559B2 | Termite control system with multi-fluid proportion metering and batch signal metering | Performing Operations; Transporting | 7 | Expired |
| US7090474B2 | Diaphragm pump with overfill limiter | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US7665974B2 | Diaphragm pump position control with offset valve axis | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US6536466B1 | Pressure regulator apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| USD586722S1 | Topper with ladder rack for vehicle | General | 3 | Expired |
| US9964106B2 | Diaphragm pump with dual spring overfill limiter | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11448205B2 | Diaphragm pump comprising a diaphragm connected to a control element and a pressure protection device mounted to the control element wherein the control element is intermediate the control element and the diaphragm and is configured to seal against a transfer chamber wall | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12326142B2 | Diaphragm position control system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10920763B2 | Diaphragm with edge seal | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.