Applied Physics Technologies, Inc.
8Patents
8Active
8Granted
49Portfolio score
Filing activity: Feb 25, 2011 → Mar 5, 2024
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9240301B1 | Thermal-field type electron source composed of transition metal carbide material with artificial facet | Electricity | 6 | Active |
| US8987982B2 | Method of producing rapid heating of a cathode installed in a thermionic emission assembly | Electricity | 6 | Active |
| US8581481B1 | Pre-aligned thermionic emission assembly | Electricity | 2 | Active |
| US10083812B1 | Thermionic-enhanced field emission electron source composed of transition metal carbide material with sharp emitter end-form | Electricity | 2 | Active |
| US9490098B1 | Thermal-field type electron source composed of transition metal carbide material | Electricity | 2 | Active |
| US11948769B2 | Monolithic heater for thermionic electron cathode | Electricity | 1 | Active |
| US10192708B2 | Electron emitter source | Electricity | 0 | Active |
| US12237138B2 | Monolithic heater for thermionic electron cathode | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.