The Patent Finder

Leader Electronics Corp.

Also on record
Records under this name other than the patents Leader Electronics Corp. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 17 patents it holds.

Back to Leader Electronics Corp.

PatentTitleStatus Expires Confidence
US 7,424,649Latch and phase synchronization circuit using same
Term ended
Term ended Aug 2, 2026 · From the USPTO record
Term endedTerm ended Aug 2, 2026From the USPTO record
US 7,714,935Data structure for waveform synthesis data and method and apparatus for synthesizing waveform
Term ended
Term ended May 14, 2026 · From the USPTO record
Term endedTerm ended May 14, 2026From the USPTO record
US 7,168,969Adjustable right angle electrical plug with an interchangeable plug assembly
Term ended
Term ended May 12, 2026 · From the USPTO record
Term endedTerm ended May 12, 2026From the USPTO record
US 7,295,248External synchronous signal generating circuit and phase difference measuring circuit
Term ended
Term ended Mar 6, 2026 · From the USPTO record
Term endedTerm ended Mar 6, 2026From the USPTO record
US 7,301,559Measuring instrument for measuring video signal level and display device for displaying video signal level
Term ended
Term ended Sep 21, 2025 · From the USPTO record
Term endedTerm ended Sep 21, 2025From the USPTO record
US 7,239,341Vector waveform rotation device
Term ended
Term ended Aug 2, 2025 · From the USPTO record
Term endedTerm ended Aug 2, 2025From the USPTO record
US 7,372,481Vector waveform correction device
Term ended
Term ended May 16, 2025 · From the USPTO record
Term endedTerm ended May 16, 2025From the USPTO record
US 7,336,298Video signal level monitoring apparatus
Term ended
Term ended Apr 2, 2025 · From the USPTO record
Term endedTerm ended Apr 2, 2025From the USPTO record
US 7,193,449Method and apparatus for generating multi-phase signal
Term ended
Term ended Nov 14, 2024 · From the USPTO record
Term endedTerm ended Nov 14, 2024From the USPTO record
US 7,349,009Vector waveform correction device
Term ended
Term ended Jun 23, 2024 · From the USPTO record
Term endedTerm ended Jun 23, 2024From the USPTO record
10 of 48 patents shown.
Pro members see all 48.
Pro members: see all 48 patents
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