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Technofan

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Records under this name other than patents Technofan holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 10 of 10 · Back to Technofan

PatentTitleStatus Expires Confidence
US 8,333,438Ventilated Wheel Assembly
Formerly held
In force
 · High confidence
In forceHigh confidence
US 8,678,791Fan Comprising Anti-Deflagration Housing
Formerly held
In force
 · High confidence
In forceHigh confidence
US 8,419,364Fan with an Arrangement of Detecting Degradation of the Bearings
Formerly held
In force
 · High confidence
In forceHigh confidence
US 9,180,971Aircraft Ventilation Device
Formerly held
In force
 · High confidence
In forceHigh confidence
US 9,442,023Electronic Temperature Sensor for Measuring the Junction Temperature of an Electronic Power Switch During Operation, and Method for Measuring the Temperature of the Junction by This Electronic Sensor
Formerly held
In force
 · High confidence
In forceHigh confidence
US 10,018,200Self Contained Cold Plate for Cooling Electronic Components of an Electric Fan
Formerly held
In force
 · High confidence
In forceHigh confidence
US 10,131,434Cooling Assembly for an Aircraft Provided with a Fan
Formerly held
In force (reinstated)
 · High confidence
In force (reinstated)High confidence
US 10,618,659Ventilation Apparatus, Aircraft Comprising a Such Ventilation Apparatus and Associated Monitoring Method
Formerly held
In force
 · High confidence
In forceHigh confidence
US 7,352,594Stage for Rectifying a Three-Phase Current
Formerly held
Term ended
Term ended Jun 8, 2026 · High confidence
Term endedTerm ended Jun 8, 2026High confidence
US 7,005,840Interface for Supplying Power to a Load from an Electrical Power Supply Network
Formerly held
Term ended
Term ended Oct 27, 2023 · High confidence
Term endedTerm ended Oct 27, 2023High confidence
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited