The Patent Finder

Tritech Microelectronics, Ltd

Also on record
Records under this name other than patents Tritech Microelectronics, Ltd holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Back to Tritech Microelectronics, Ltd

PatentTitleStatus Expires Confidence
US 6,424,687Method and device for alignment of audio data frames using interpolation and decimation
Formerly held
Term ended
Term ended Mar 15, 2019 · From the USPTO record
Term endedTerm ended Mar 15, 2019From the USPTO record
US 6,194,966Cmos class ab operational amplifier operating from a single 1.5v cell
Formerly held
Term ended
Term ended Feb 12, 2019 · From the USPTO record
Term endedTerm ended Feb 12, 2019From the USPTO record
US 6,144,238Integrated power-on-reset circuit
Formerly held
Term ended
Term ended Sep 10, 2018 · From the USPTO record
Term endedTerm ended Sep 10, 2018From the USPTO record
US 6,084,465Method for time constant tuning of gm-C filters
Formerly held
Term ended
Term ended May 4, 2018 · From the USPTO record
Term endedTerm ended May 4, 2018From the USPTO record
US 6,111,467Circuit for time constant tuning of gm-C filters
Formerly held
Term ended
Term ended May 4, 2018 · From the USPTO record
Term endedTerm ended May 4, 2018From the USPTO record
US 6,114,919High frequency voltage controlled oscillator IC using diffusion capacitance modulation
Formerly held
Term ended
Term ended Mar 16, 2018 · From the USPTO record
Term endedTerm ended Mar 16, 2018From the USPTO record
US 6,278,068Integrated technique for filtering and measuring signals of four and five wire digitizers
Formerly held
Term ended
Term ended Mar 9, 2018 · From the USPTO record
Term endedTerm ended Mar 9, 2018From the USPTO record
US 6,061,051Command set for touchpad pen-input mouse
Formerly held
Term ended
Term ended Jan 17, 2017 · From the USPTO record
Term endedTerm ended Jan 17, 2017From the USPTO record
US 6,133,954Integrated circuit color chip with cells with integral color filters including triplets of photodiodes with each having integrated therewith transistors for reading from and writing to the photodiode and methods of manufacture and operation thereof
Formerly held
Term ended
Term ended Mar 14, 2016 · From the USPTO record
Term endedTerm ended Mar 14, 2016From the USPTO record
US 6,400,727Methods and system to transmit data acquired at a variable rate over a fixed rate channel
Formerly held
Lapsed on the fee record
Ended Jun 4, 2014 · From the USPTO record
Lapsed on the fee recordEnded Jun 4, 2014From the USPTO record
10 of 67 patents shown.
Pro members see all 67.
Pro members: see all 67 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