Matthew McCarthy
23Patents
3h-index
7Co-inventors
56Inventor score
Filing activity: Nov 2, 2004 → Aug 29, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10508526B2 | Fracing plug | Fixed Constructions | 11 | Active |
| US9638003B2 | Sleeve valve | Fixed Constructions | 4 | Active |
| US8049866B2 | Method and apparatus for variable polarization control in a lithography system | Physics | 4 | Active |
| US11277510B2 | Preventing foreign initiated fraudulent or unauthorized use of calling service | Electricity | 1 | Active |
| US10364647B2 | Method and apparatus for controlling fluid flow through a down hole tool | Fixed Constructions | 1 | Active |
| US11162345B2 | Fracing plug | Fixed Constructions | 1 | Active |
| US10087711B2 | Fracking valve and method for selectively isolating a subterranean formation | Fixed Constructions | 1 | Active |
| US7271874B2 | Method and apparatus for variable polarization control in a lithography system | Physics | 1 | Expired |
| US11761305B2 | Downhole degradable staging tool | Fixed Constructions | 1 | Active |
| US11750644B2 | Web service-based monitoring and detection of fraudulent or unauthorized use of calling service | Electricity | 0 | Active |
| US9689236B2 | Liner hanger | Fixed Constructions | 0 | Active |
| US10819741B2 | Predictive fraud prevention for collaboration conferencing systems | Electricity | 0 | Active |
| US12228013B2 | System and method for increasing force on downhole tool | Fixed Constructions | 0 | Active |
| US12081586B2 | Web service-based monitoring and detection of fraudulent or unauthorized use of calling service | Electricity | 0 | Active |
| US11686169B2 | Pump down assist apparatus | Fixed Constructions | 0 | Active |
| US12123281B2 | Barrier member | Fixed Constructions | 0 | Active |
| US12091931B2 | Slip system for use in downhole applications | Fixed Constructions | 0 | Active |
| US10989007B2 | Downhole casing patch | Fixed Constructions | 0 | Active |
| US10931818B1 | Preventing foreign initiated fraudulent or unauthorized use of calling service | Electricity | 0 | Active |
| US11356473B2 | Web service-based monitoring and detection of fraudulent or unauthorized use of calling service | Electricity | 0 | Active |
| US11359821B2 | Stove top cover | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11851986B2 | Sleeve valve | Fixed Constructions | 0 | Active |
| US12218970B2 | Web service-based monitoring and detection of fraudulent or unauthorized use of calling service | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.