Philip Sprague
10Patents
3h-index
18Co-inventors
57Inventor score
Filing activity: May 29, 1998 → Oct 10, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6027337A | Oxidation oven | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US6776611B1 | Oxidation oven | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US11468414B1 | Systems and methods for establishing a pull payment relationship | Physics | 3 | Active |
| US11775955B1 | Systems and methods for making person-to-person payments via mobile client application | Electricity | 2 | Active |
| US6313444A | Radiant oven | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US11188957B1 | Social payments recipient capture | Physics | 1 | Active |
| US11769132B1 | P2P payments via integrated 3rd party APIs | Physics | 1 | Active |
| US12093985B1 | Social payments recipient capture | Physics | 0 | Active |
| US11734657B1 | Systems and methods for establishing a pull payment relationship | Physics | 0 | Active |
| US9464844B2 | End seal for oxidation oven | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.