Frederick A. Powers
42Patents
13h-index
19Co-inventors
78Inventor score
Filing activity: Apr 9, 1985 → Jan 11, 2025
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5257365A | Database system with multi-dimensional summary search tree nodes for reducing the necessity to access records | Emerging Cross-Sectional Technologies | 119 | Expired |
| US5404513A | Method for building a database with multi-dimensional search tree nodes | Emerging Cross-Sectional Technologies | 95 | Expired |
| US9274668B2 | Guided page navigation | Emerging Cross-Sectional Technologies | 74 | Active |
| US5442784A | Data management system for building a database with multi-dimensional search tree nodes | Emerging Cross-Sectional Technologies | 66 | Expired |
| US4681516A | Leakage preventing liquid supply pump | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US9229607B2 | Guided page navigation | Emerging Cross-Sectional Technologies | 25 | Active |
| US5404512A | Method for accessing a database with multi-dimensional search tree nodes | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5707219A | Diaphragm pump | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US4637295A | Pump seal with curved backup plate | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5277099A | Reduced icing low friction air valve | Emerging Cross-Sectional Technologies | 20 | 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 |
| US4921408A | Non-icing quiet air-operated pump | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US10671956B2 | Measure factory | Physics | 13 | Active |
| US6089532A | Valve for use with agricultural sprayers | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US10445674B2 | Measure factory | Physics | 8 | Active |
| US10671955B2 | Dynamic generation of guided pages | Physics | 7 | Active |
| US6019124A | Valve assembly for use with high pressure pumps | Emerging Cross-Sectional Technologies | 7 | Expired |
| US10755233B2 | Guided page navigation | Physics | 6 | Active |
| USD302557S | Pump | General | 6 | Expired |
| US10832198B2 | Guided page navigation | Emerging Cross-Sectional Technologies | 5 | Active |
| US11188865B2 | Assisted analytics | Physics | 4 | Active |
| US11164131B2 | Measure factory | Physics | 3 | Active |
| US10839327B2 | Measure factory | Physics | 3 | Active |
| US4792291A | Viscous damped valve for hydraulic pump | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.